203889147

素因数分解:

$3^1\times 7^3\times {\mathrm{11}}^1\times {\mathrm{18013}}^1$

素因数の和:18048

約数の個数: 32

約数和(自身を含む): 345868800

約数和(自身を除く): 141979653

約数列:

[1, 3, 7, 11, 21, 33, 49, 77, 147, 231, 343, 539, 1029, 1617, 3773, 11319, 18013, 54039, 126091, 198143, 378273, 594429, 882637, 1387001, 2647911, 4161003, 6178459, 9709007, 18535377, 29127021, 67963049, 203889147]

約数ペア:

[(1, 203889147), (3, 67963049), (7, 29127021), (11, 18535377), (21, 9709007), (33, 6178459), (49, 4161003), (77, 2647911), (147, 1387001), (231, 882637), (343, 594429), (539, 378273), (1029, 198143), (1617, 126091), (3773, 54039), (11319, 18013)]