156749919921

素因数分解:

$3^2\times 7^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{480049}}^1$

素因数の和:480206

約数の個数: 48

約数和(自身を含む): 266001465600

約数和(自身を除く): 109251545679

約数列:

[1, 3, 7, 9, 21, 63, 71, 73, 213, 219, 497, 511, 639, 657, 1491, 1533, 4473, 4599, 5183, 15549, 36281, 46647, 108843, 326529, 480049, 1440147, 3360343, 4320441, 10081029, 30243087, 34083479, 35043577, 102250437, 105130731, 238584353, 245305039, 306751311, 315392193, 715753059, 735915117, 2147259177, 2207745351, 2488093967, 7464281901, 17416657769, 22392845703, 52249973307, 156749919921]

約数ペア:

[(1, 156749919921), (3, 52249973307), (7, 22392845703), (9, 17416657769), (21, 7464281901), (63, 2488093967), (71, 2207745351), (73, 2147259177), (213, 735915117), (219, 715753059), (497, 315392193), (511, 306751311), (639, 245305039), (657, 238584353), (1491, 105130731), (1533, 102250437), (4473, 35043577), (4599, 34083479), (5183, 30243087), (15549, 10081029), (36281, 4320441), (46647, 3360343), (108843, 1440147), (326529, 480049)]