8729742

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1333

約数の個数: 48

約数和(自身を含む): 21209472

約数和(自身を除く): 12479730

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 49, 69, 98, 138, 147, 161, 294, 322, 483, 966, 1127, 1291, 2254, 2582, 3381, 3873, 6762, 7746, 9037, 18074, 27111, 29693, 54222, 59386, 63259, 89079, 126518, 178158, 189777, 207851, 379554, 415702, 623553, 1247106, 1454957, 2909914, 4364871, 8729742]

約数ペア:

[(1, 8729742), (2, 4364871), (3, 2909914), (6, 1454957), (7, 1247106), (14, 623553), (21, 415702), (23, 379554), (42, 207851), (46, 189777), (49, 178158), (69, 126518), (98, 89079), (138, 63259), (147, 59386), (161, 54222), (294, 29693), (322, 27111), (483, 18074), (966, 9037), (1127, 7746), (1291, 6762), (2254, 3873), (2582, 3381)]