29487981

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:345

約数の個数: 32

約数和(自身を含む): 43338240

約数和(自身を除く): 13850259

約数列:

[1, 3, 19, 43, 53, 57, 129, 159, 227, 681, 817, 1007, 2279, 2451, 3021, 4313, 6837, 9761, 12031, 12939, 29283, 36093, 43301, 129903, 185459, 228589, 517333, 556377, 685767, 1551999, 9829327, 29487981]

約数ペア:

[(1, 29487981), (3, 9829327), (19, 1551999), (43, 685767), (53, 556377), (57, 517333), (129, 228589), (159, 185459), (227, 129903), (681, 43301), (817, 36093), (1007, 29283), (2279, 12939), (2451, 12031), (3021, 9761), (4313, 6837)]