348548991

素因数分解:

$3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{293}}^1\times {\mathrm{1531}}^1$

素因数の和:1871

約数の個数: 32

約数和(自身を含む): 547696128

約数和(自身を除く): 199147137

約数列:

[1, 3, 7, 21, 37, 111, 259, 293, 777, 879, 1531, 2051, 4593, 6153, 10717, 10841, 32151, 32523, 56647, 75887, 169941, 227661, 396529, 448583, 1189587, 1345749, 3140081, 9420243, 16597571, 49792713, 116182997, 348548991]

約数ペア:

[(1, 348548991), (3, 116182997), (7, 49792713), (21, 16597571), (37, 9420243), (111, 3140081), (259, 1345749), (293, 1189587), (777, 448583), (879, 396529), (1531, 227661), (2051, 169941), (4593, 75887), (6153, 56647), (10717, 32523), (10841, 32151)]