381837183

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{7247}}^1$

素因数の和:7463

約数の個数: 32

約数和(自身を含む): 629938176

約数和(自身を除く): 248100993

約数列:

[1, 3, 7, 13, 21, 39, 91, 193, 273, 579, 1351, 2509, 4053, 7247, 7527, 17563, 21741, 50729, 52689, 94211, 152187, 282633, 659477, 1398671, 1978431, 4196013, 9790697, 18182723, 29372091, 54548169, 127279061, 381837183]

約数ペア:

[(1, 381837183), (3, 127279061), (7, 54548169), (13, 29372091), (21, 18182723), (39, 9790697), (91, 4196013), (193, 1978431), (273, 1398671), (579, 659477), (1351, 282633), (2509, 152187), (4053, 94211), (7247, 52689), (7527, 50729), (17563, 21741)]