371300517

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{13933}}^1$

素因数の和:13999

約数の個数: 40

約数和(自身を含む): 647429376

約数和(自身を除く): 276128859

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 8883, 13933, 26649, 41799, 97531, 125397, 292593, 376191, 654851, 877779, 1128573, 1964553, 2633337, 4583957, 5893659, 7900011, 13751871, 17680977, 41255613, 53042931, 123766839, 371300517]

約数ペア:

[(1, 371300517), (3, 123766839), (7, 53042931), (9, 41255613), (21, 17680977), (27, 13751871), (47, 7900011), (63, 5893659), (81, 4583957), (141, 2633337), (189, 1964553), (329, 1128573), (423, 877779), (567, 654851), (987, 376191), (1269, 292593), (2961, 125397), (3807, 97531), (8883, 41799), (13933, 26649)]