2021746623

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{283}}^1\times {\mathrm{311}}^1$

素因数の和:660

約数の個数: 64

約数和(自身を含む): 3175710720

約数和(自身を除く): 1153964097

約数列:

[1, 3, 13, 19, 31, 39, 57, 93, 247, 283, 311, 403, 589, 741, 849, 933, 1209, 1767, 3679, 4043, 5377, 5909, 7657, 8773, 9641, 11037, 12129, 16131, 17727, 22971, 26319, 28923, 69901, 76817, 88013, 114049, 125333, 166687, 183179, 209703, 230451, 264039, 342147, 375999, 500061, 549537, 1144169, 1672247, 2166931, 2381327, 2728403, 3432507, 5016741, 6500793, 7143981, 8185209, 21739211, 35469239, 51839657, 65217633, 106407717, 155518971, 673915541, 2021746623]

約数ペア:

[(1, 2021746623), (3, 673915541), (13, 155518971), (19, 106407717), (31, 65217633), (39, 51839657), (57, 35469239), (93, 21739211), (247, 8185209), (283, 7143981), (311, 6500793), (403, 5016741), (589, 3432507), (741, 2728403), (849, 2381327), (933, 2166931), (1209, 1672247), (1767, 1144169), (3679, 549537), (4043, 500061), (5377, 375999), (5909, 342147), (7657, 264039), (8773, 230451), (9641, 209703), (11037, 183179), (12129, 166687), (16131, 125333), (17727, 114049), (22971, 88013), (26319, 76817), (28923, 69901)]