3927273

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{173}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 6414336

約数和(自身を除く): 2487063

約数列:

[1, 3, 7, 21, 23, 47, 69, 141, 161, 173, 329, 483, 519, 987, 1081, 1211, 3243, 3633, 3979, 7567, 8131, 11937, 22701, 24393, 27853, 56917, 83559, 170751, 187013, 561039, 1309091, 3927273]

約数ペア:

[(1, 3927273), (3, 1309091), (7, 561039), (21, 187013), (23, 170751), (47, 83559), (69, 56917), (141, 27853), (161, 24393), (173, 22701), (329, 11937), (483, 8131), (519, 7567), (987, 3979), (1081, 3633), (1211, 3243)]