78429897

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{233}}^1$

素因数の和:399

約数の個数: 64

約数和(自身を含む): 144668160

約数和(自身を除く): 66238263

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 117, 137, 189, 233, 273, 351, 411, 699, 819, 959, 1233, 1631, 1781, 2097, 2457, 2877, 3029, 3699, 4893, 5343, 6291, 8631, 9087, 12467, 14679, 16029, 21203, 25893, 27261, 31921, 37401, 44037, 48087, 63609, 81783, 95763, 112203, 190827, 223447, 287289, 336609, 414973, 572481, 670341, 861867, 1244919, 2011023, 2904811, 3734757, 6033069, 8714433, 11204271, 26143299, 78429897]

約数ペア:

[(1, 78429897), (3, 26143299), (7, 11204271), (9, 8714433), (13, 6033069), (21, 3734757), (27, 2904811), (39, 2011023), (63, 1244919), (91, 861867), (117, 670341), (137, 572481), (189, 414973), (233, 336609), (273, 287289), (351, 223447), (411, 190827), (699, 112203), (819, 95763), (959, 81783), (1233, 63609), (1631, 48087), (1781, 44037), (2097, 37401), (2457, 31921), (2877, 27261), (3029, 25893), (3699, 21203), (4893, 16029), (5343, 14679), (6291, 12467), (8631, 9087)]