181884321

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{71}}^2\times {\mathrm{211}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 281828560

約数和(自身を除く): 99944239

約数列:

[1, 3, 9, 19, 57, 71, 171, 211, 213, 633, 639, 1349, 1899, 4009, 4047, 5041, 12027, 12141, 14981, 15123, 36081, 44943, 45369, 95779, 134829, 284639, 287337, 853917, 862011, 1063651, 2561751, 3190953, 9572859, 20209369, 60628107, 181884321]

約数ペア:

[(1, 181884321), (3, 60628107), (9, 20209369), (19, 9572859), (57, 3190953), (71, 2561751), (171, 1063651), (211, 862011), (213, 853917), (633, 287337), (639, 284639), (1349, 134829), (1899, 95779), (4009, 45369), (4047, 44943), (5041, 36081), (12027, 15123), (12141, 14981)]