201977721

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{70351}}^1$

素因数の和:70397

約数の個数: 24

約数和(自身を含む): 329247360

約数和(自身を除く): 127269639

約数列:

[1, 3, 9, 11, 29, 33, 87, 99, 261, 319, 957, 2871, 70351, 211053, 633159, 773861, 2040179, 2321583, 6120537, 6964749, 18361611, 22441969, 67325907, 201977721]

約数ペア:

[(1, 201977721), (3, 67325907), (9, 22441969), (11, 18361611), (29, 6964749), (33, 6120537), (87, 2321583), (99, 2040179), (261, 773861), (319, 633159), (957, 211053), (2871, 70351)]