27472347

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:480

約数の個数: 48

約数和(自身を含む): 48672000

約数和(自身を除く): 21199653

約数列:

[1, 3, 7, 9, 19, 21, 57, 59, 63, 133, 171, 177, 389, 399, 413, 531, 1121, 1167, 1197, 1239, 2723, 3363, 3501, 3717, 7391, 7847, 8169, 10089, 22173, 22951, 23541, 24507, 51737, 66519, 68853, 70623, 155211, 160657, 206559, 436069, 465633, 481971, 1308207, 1445913, 3052483, 3924621, 9157449, 27472347]

約数ペア:

[(1, 27472347), (3, 9157449), (7, 3924621), (9, 3052483), (19, 1445913), (21, 1308207), (57, 481971), (59, 465633), (63, 436069), (133, 206559), (171, 160657), (177, 155211), (389, 70623), (399, 68853), (413, 66519), (531, 51737), (1121, 24507), (1167, 23541), (1197, 22951), (1239, 22173), (2723, 10089), (3363, 8169), (3501, 7847), (3717, 7391)]