168045009

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{229}}^1\times {\mathrm{601}}^1$

素因数の和:881

約数の個数: 32

約数和(自身を含む): 252551040

約数和(自身を除く): 84506031

約数列:

[1, 3, 11, 33, 37, 111, 229, 407, 601, 687, 1221, 1803, 2519, 6611, 7557, 8473, 19833, 22237, 25419, 66711, 93203, 137629, 244607, 279609, 412887, 733821, 1513919, 4541757, 5092273, 15276819, 56015003, 168045009]

約数ペア:

[(1, 168045009), (3, 56015003), (11, 15276819), (33, 5092273), (37, 4541757), (111, 1513919), (229, 733821), (407, 412887), (601, 279609), (687, 244607), (1221, 137629), (1803, 93203), (2519, 66711), (6611, 25419), (7557, 22237), (8473, 19833)]