129120537

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{67567}}^1$

素因数の和:67597

約数の個数: 24

約数和(自身を含む): 215677056

約数和(自身を除く): 86556519

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 67567, 202701, 472969, 878371, 1418907, 2635113, 3310783, 6148597, 9932349, 18445791, 43040179, 129120537]

約数ペア:

[(1, 129120537), (3, 43040179), (7, 18445791), (13, 9932349), (21, 6148597), (39, 3310783), (49, 2635113), (91, 1418907), (147, 878371), (273, 472969), (637, 202701), (1911, 67567)]