42749343

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{137}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 79134720

約数和(自身を除く): 36385377

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 127, 137, 189, 273, 351, 381, 411, 819, 889, 959, 1143, 1233, 1651, 1781, 2457, 2667, 2877, 3429, 3699, 4953, 5343, 8001, 8631, 11557, 12467, 14859, 16029, 17399, 24003, 25893, 34671, 37401, 44577, 48087, 52197, 104013, 112203, 121793, 156591, 226187, 312039, 336609, 365379, 469773, 678561, 1096137, 1583309, 2035683, 3288411, 4749927, 6107049, 14249781, 42749343]

約数ペア:

[(1, 42749343), (3, 14249781), (7, 6107049), (9, 4749927), (13, 3288411), (21, 2035683), (27, 1583309), (39, 1096137), (63, 678561), (91, 469773), (117, 365379), (127, 336609), (137, 312039), (189, 226187), (273, 156591), (351, 121793), (381, 112203), (411, 104013), (819, 52197), (889, 48087), (959, 44577), (1143, 37401), (1233, 34671), (1651, 25893), (1781, 24003), (2457, 17399), (2667, 16029), (2877, 14859), (3429, 12467), (3699, 11557), (4953, 8631), (5343, 8001)]