10921257

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:438

約数の個数: 32

約数和(自身を含む): 17360000

約数和(自身を除く): 6438743

約数列:

[1, 3, 9, 19, 27, 57, 61, 171, 183, 349, 513, 549, 1047, 1159, 1647, 3141, 3477, 6631, 9423, 10431, 19893, 21289, 31293, 59679, 63867, 179037, 191601, 404491, 574803, 1213473, 3640419, 10921257]

約数ペア:

[(1, 10921257), (3, 3640419), (9, 1213473), (19, 574803), (27, 404491), (57, 191601), (61, 179037), (171, 63867), (183, 59679), (349, 31293), (513, 21289), (549, 19893), (1047, 10431), (1159, 9423), (1647, 6631), (3141, 3477)]