249381018

素因数分解:

$2^1\times 3^4\times {\mathrm{1539389}}^1$

素因数の和:1539403

約数の個数: 20

約数和(自身を含む): 558798570

約数和(自身を除く): 309417552

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 1539389, 3078778, 4618167, 9236334, 13854501, 27709002, 41563503, 83127006, 124690509, 249381018]

約数ペア:

[(1, 249381018), (2, 124690509), (3, 83127006), (6, 41563503), (9, 27709002), (18, 13854501), (27, 9236334), (54, 4618167), (81, 3078778), (162, 1539389)]