31225149

素因数分解:

$3^3\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{421}}^1$

素因数の和:538

約数の個数: 32

約数和(自身を含む): 48209280

約数和(自身を除く): 16984131

約数列:

[1, 3, 9, 27, 41, 67, 123, 201, 369, 421, 603, 1107, 1263, 1809, 2747, 3789, 8241, 11367, 17261, 24723, 28207, 51783, 74169, 84621, 155349, 253863, 466047, 761589, 1156487, 3469461, 10408383, 31225149]

約数ペア:

[(1, 31225149), (3, 10408383), (9, 3469461), (27, 1156487), (41, 761589), (67, 466047), (123, 253863), (201, 155349), (369, 84621), (421, 74169), (603, 51783), (1107, 28207), (1263, 24723), (1809, 17261), (2747, 11367), (3789, 8241)]