30197727

素因数分解:

$3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{3659}}^1$

素因数の和:3803

約数の個数: 24

約数和(自身を含む): 50244480

約数和(自身を除く): 20046753

約数列:

[1, 3, 7, 9, 21, 63, 131, 393, 917, 1179, 2751, 3659, 8253, 10977, 25613, 32931, 76839, 230517, 479329, 1437987, 3355303, 4313961, 10065909, 30197727]

約数ペア:

[(1, 30197727), (3, 10065909), (7, 4313961), (9, 3355303), (21, 1437987), (63, 479329), (131, 230517), (393, 76839), (917, 32931), (1179, 25613), (2751, 10977), (3659, 8253)]