172472013

素因数分解:

$3^2\times 7^2\times {\mathrm{113}}^1\times {\mathrm{3461}}^1$

素因数の和:3594

約数の個数: 36

約数和(自身を含む): 292448988

約数和(自身を除く): 119976975

約数列:

[1, 3, 7, 9, 21, 49, 63, 113, 147, 339, 441, 791, 1017, 2373, 3461, 5537, 7119, 10383, 16611, 24227, 31149, 49833, 72681, 169589, 218043, 391093, 508767, 1173279, 1526301, 2737651, 3519837, 8212953, 19163557, 24638859, 57490671, 172472013]

約数ペア:

[(1, 172472013), (3, 57490671), (7, 24638859), (9, 19163557), (21, 8212953), (49, 3519837), (63, 2737651), (113, 1526301), (147, 1173279), (339, 508767), (441, 391093), (791, 218043), (1017, 169589), (2373, 72681), (3461, 49833), (5537, 31149), (7119, 24227), (10383, 16611)]