1878392901

素因数分解:

$3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{977}}^1$

素因数の和:1075

約数の個数: 96

約数和(自身を含む): 3371518080

約数和(自身を除く): 1493125179

約数列:

[1, 3, 7, 11, 21, 29, 33, 41, 49, 77, 87, 123, 147, 203, 231, 287, 319, 451, 539, 609, 861, 957, 977, 1189, 1353, 1421, 1617, 2009, 2233, 2931, 3157, 3567, 4263, 6027, 6699, 6839, 8323, 9471, 10747, 13079, 15631, 20517, 22099, 24969, 28333, 32241, 39237, 40057, 46893, 47873, 58261, 66297, 75229, 84999, 91553, 120171, 143619, 174783, 198331, 225687, 274659, 280399, 311663, 440627, 526603, 594993, 640871, 841197, 934989, 1161653, 1321881, 1388317, 1579809, 1922613, 1962793, 2181641, 3084389, 3484959, 4164951, 5888379, 6544923, 8131571, 9253167, 12778183, 15271487, 21590723, 24394713, 38334549, 45814461, 56920997, 64772169, 89447281, 170762991, 268341843, 626130967, 1878392901]

約数ペア:

[(1, 1878392901), (3, 626130967), (7, 268341843), (11, 170762991), (21, 89447281), (29, 64772169), (33, 56920997), (41, 45814461), (49, 38334549), (77, 24394713), (87, 21590723), (123, 15271487), (147, 12778183), (203, 9253167), (231, 8131571), (287, 6544923), (319, 5888379), (451, 4164951), (539, 3484959), (609, 3084389), (861, 2181641), (957, 1962793), (977, 1922613), (1189, 1579809), (1353, 1388317), (1421, 1321881), (1617, 1161653), (2009, 934989), (2233, 841197), (2931, 640871), (3157, 594993), (3567, 526603), (4263, 440627), (6027, 311663), (6699, 280399), (6839, 274659), (8323, 225687), (9471, 198331), (10747, 174783), (13079, 143619), (15631, 120171), (20517, 91553), (22099, 84999), (24969, 75229), (28333, 66297), (32241, 58261), (39237, 47873), (40057, 46893)]