29983653

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{677}}^1$

素因数の和:746

約数の個数: 48

約数和(自身を含む): 53589120

約数和(自身を除く): 23605467

約数列:

[1, 3, 7, 9, 19, 21, 37, 57, 63, 111, 133, 171, 259, 333, 399, 677, 703, 777, 1197, 2031, 2109, 2331, 4739, 4921, 6093, 6327, 12863, 14217, 14763, 25049, 38589, 42651, 44289, 75147, 90041, 115767, 175343, 225441, 270123, 475931, 526029, 810369, 1427793, 1578087, 3331517, 4283379, 9994551, 29983653]

約数ペア:

[(1, 29983653), (3, 9994551), (7, 4283379), (9, 3331517), (19, 1578087), (21, 1427793), (37, 810369), (57, 526029), (63, 475931), (111, 270123), (133, 225441), (171, 175343), (259, 115767), (333, 90041), (399, 75147), (677, 44289), (703, 42651), (777, 38589), (1197, 25049), (2031, 14763), (2109, 14217), (2331, 12863), (4739, 6327), (4921, 6093)]