17691129

素因数分解:

$3^5\times {\mathrm{47}}^1\times {\mathrm{1549}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 27081600

約数和(自身を除く): 9390471

約数列:

[1, 3, 9, 27, 47, 81, 141, 243, 423, 1269, 1549, 3807, 4647, 11421, 13941, 41823, 72803, 125469, 218409, 376407, 655227, 1965681, 5897043, 17691129]

約数ペア:

[(1, 17691129), (3, 5897043), (9, 1965681), (27, 655227), (47, 376407), (81, 218409), (141, 125469), (243, 72803), (423, 41823), (1269, 13941), (1549, 11421), (3807, 4647)]