90381369

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{2003}}^1$

素因数の和:2121

約数の個数: 24

約数和(自身を含む): 132023520

約数和(自身を除く): 41642151

約数列:

[1, 3, 13, 39, 89, 169, 267, 507, 1157, 2003, 3471, 6009, 15041, 26039, 45123, 78117, 178267, 338507, 534801, 1015521, 2317471, 6952413, 30127123, 90381369]

約数ペア:

[(1, 90381369), (3, 30127123), (13, 6952413), (39, 2317471), (89, 1015521), (169, 534801), (267, 338507), (507, 178267), (1157, 78117), (2003, 45123), (3471, 26039), (6009, 15041)]