387848241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2887}}^1$

素因数の和:2986

約数の個数: 48

約数和(自身を含む): 648760320

約数和(自身を除く): 260912079

約数列:

[1, 3, 9, 11, 23, 33, 59, 69, 99, 177, 207, 253, 531, 649, 759, 1357, 1947, 2277, 2887, 4071, 5841, 8661, 12213, 14927, 25983, 31757, 44781, 66401, 95271, 134343, 170333, 199203, 285813, 510999, 597609, 730411, 1532997, 1873663, 2191233, 3917659, 5620989, 6573699, 11752977, 16862967, 35258931, 43094249, 129282747, 387848241]

約数ペア:

[(1, 387848241), (3, 129282747), (9, 43094249), (11, 35258931), (23, 16862967), (33, 11752977), (59, 6573699), (69, 5620989), (99, 3917659), (177, 2191233), (207, 1873663), (253, 1532997), (531, 730411), (649, 597609), (759, 510999), (1357, 285813), (1947, 199203), (2277, 170333), (2887, 134343), (4071, 95271), (5841, 66401), (8661, 44781), (12213, 31757), (14927, 25983)]