84728397

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1\times {\mathrm{229}}^1$

素因数の和:477

約数の個数: 32

約数和(自身を含む): 125193600

約数和(自身を除く): 40465203

約数列:

[1, 3, 13, 39, 53, 159, 179, 229, 537, 687, 689, 2067, 2327, 2977, 6981, 8931, 9487, 12137, 28461, 36411, 40991, 122973, 123331, 157781, 369993, 473343, 532883, 1598649, 2172523, 6517569, 28242799, 84728397]

約数ペア:

[(1, 84728397), (3, 28242799), (13, 6517569), (39, 2172523), (53, 1598649), (159, 532883), (179, 473343), (229, 369993), (537, 157781), (687, 123331), (689, 122973), (2067, 40991), (2327, 36411), (2977, 28461), (6981, 12137), (8931, 9487)]