21828258

素因数分解:

$2^1\times 3^3\times {\mathrm{151}}^1\times {\mathrm{2677}}^1$

素因数の和:2839

約数の個数: 32

約数和(自身を含む): 48846720

約数和(自身を除く): 27018462

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 151, 302, 453, 906, 1359, 2677, 2718, 4077, 5354, 8031, 8154, 16062, 24093, 48186, 72279, 144558, 404227, 808454, 1212681, 2425362, 3638043, 7276086, 10914129, 21828258]

約数ペア:

[(1, 21828258), (2, 10914129), (3, 7276086), (6, 3638043), (9, 2425362), (18, 1212681), (27, 808454), (54, 404227), (151, 144558), (302, 72279), (453, 48186), (906, 24093), (1359, 16062), (2677, 8154), (2718, 8031), (4077, 5354)]