27939681

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1$

素因数の和:267

約数の個数: 64

約数和(自身を含む): 52531200

約数和(自身を除く): 24591519

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 151, 189, 231, 267, 297, 453, 623, 693, 801, 979, 1057, 1359, 1661, 1869, 2079, 2403, 2937, 3171, 4077, 4983, 5607, 6853, 8811, 9513, 11627, 13439, 14949, 16821, 20559, 26433, 28539, 34881, 40317, 44847, 61677, 94073, 104643, 120951, 147829, 185031, 282219, 313929, 362853, 443487, 846657, 1034803, 1330461, 2539971, 3104409, 3991383, 9313227, 27939681]

約数ペア:

[(1, 27939681), (3, 9313227), (7, 3991383), (9, 3104409), (11, 2539971), (21, 1330461), (27, 1034803), (33, 846657), (63, 443487), (77, 362853), (89, 313929), (99, 282219), (151, 185031), (189, 147829), (231, 120951), (267, 104643), (297, 94073), (453, 61677), (623, 44847), (693, 40317), (801, 34881), (979, 28539), (1057, 26433), (1359, 20559), (1661, 16821), (1869, 14949), (2079, 13439), (2403, 11627), (2937, 9513), (3171, 8811), (4077, 6853), (4983, 5607)]