9872451

素因数分解:

$3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{1289}}^1$

素因数の和:1355

約数の個数: 24

約数和(自身を含む): 15294240

約数和(自身を除く): 5421789

約数列:

[1, 3, 9, 23, 37, 69, 111, 207, 333, 851, 1289, 2553, 3867, 7659, 11601, 29647, 47693, 88941, 143079, 266823, 429237, 1096939, 3290817, 9872451]

約数ペア:

[(1, 9872451), (3, 3290817), (9, 1096939), (23, 429237), (37, 266823), (69, 143079), (111, 88941), (207, 47693), (333, 29647), (851, 11601), (1289, 7659), (2553, 3867)]