90196857

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{8647}}^1$

素因数の和:8733

約数の個数: 24

約数和(自身を含む): 139405760

約数和(自身を除く): 49208903

約数列:

[1, 3, 9, 19, 57, 61, 171, 183, 549, 1159, 3477, 8647, 10431, 25941, 77823, 164293, 492879, 527467, 1478637, 1582401, 4747203, 10021873, 30065619, 90196857]

約数ペア:

[(1, 90196857), (3, 30065619), (9, 10021873), (19, 4747203), (57, 1582401), (61, 1478637), (171, 527467), (183, 492879), (549, 164293), (1159, 77823), (3477, 25941), (8647, 10431)]