3620253

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{149}}^1$

素因数の和:261

約数の個数: 32

約数和(自身を含む): 6048000

約数和(自身を除く): 2427747

約数列:

[1, 3, 7, 13, 21, 39, 89, 91, 149, 267, 273, 447, 623, 1043, 1157, 1869, 1937, 3129, 3471, 5811, 8099, 13261, 13559, 24297, 39783, 40677, 92827, 172393, 278481, 517179, 1206751, 3620253]

約数ペア:

[(1, 3620253), (3, 1206751), (7, 517179), (13, 278481), (21, 172393), (39, 92827), (89, 40677), (91, 39783), (149, 24297), (267, 13559), (273, 13261), (447, 8099), (623, 5811), (1043, 3471), (1157, 3129), (1869, 1937)]