10920273

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{181}}^1$

素因数の和:234

約数の個数: 48

約数和(自身を含む): 19184256

約数和(自身を除く): 8263983

約数列:

[1, 3, 7, 13, 17, 21, 39, 51, 91, 119, 169, 181, 221, 273, 357, 507, 543, 663, 1183, 1267, 1547, 2353, 2873, 3077, 3549, 3801, 4641, 7059, 8619, 9231, 16471, 20111, 21539, 30589, 40001, 49413, 60333, 64617, 91767, 120003, 214123, 280007, 520013, 642369, 840021, 1560039, 3640091, 10920273]

約数ペア:

[(1, 10920273), (3, 3640091), (7, 1560039), (13, 840021), (17, 642369), (21, 520013), (39, 280007), (51, 214123), (91, 120003), (119, 91767), (169, 64617), (181, 60333), (221, 49413), (273, 40001), (357, 30589), (507, 21539), (543, 20111), (663, 16471), (1183, 9231), (1267, 8619), (1547, 7059), (2353, 4641), (2873, 3801), (3077, 3549)]