905125221

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{100469}}^1$

素因数の和:100506

約数の個数: 48

約数和(自身を含む): 1755411840

約数和(自身を除く): 850286619

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 63, 77, 91, 99, 117, 143, 231, 273, 429, 693, 819, 1001, 1287, 3003, 9009, 100469, 301407, 703283, 904221, 1105159, 1306097, 2109849, 3315477, 3918291, 6329547, 7736113, 9142679, 9946431, 11754873, 14367067, 23208339, 27428037, 43101201, 69625017, 82284111, 100569469, 129303603, 301708407, 905125221]

約数ペア:

[(1, 905125221), (3, 301708407), (7, 129303603), (9, 100569469), (11, 82284111), (13, 69625017), (21, 43101201), (33, 27428037), (39, 23208339), (63, 14367067), (77, 11754873), (91, 9946431), (99, 9142679), (117, 7736113), (143, 6329547), (231, 3918291), (273, 3315477), (429, 2109849), (693, 1306097), (819, 1105159), (1001, 904221), (1287, 703283), (3003, 301407), (9009, 100469)]