2011092447

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{22391}}^1$

素因数の和:22468

約数の個数: 48

約数和(自身を含む): 3430812672

約数和(自身を除く): 1419720225

約数列:

[1, 3, 7, 13, 21, 39, 47, 49, 91, 141, 147, 273, 329, 611, 637, 987, 1833, 1911, 2303, 4277, 6909, 12831, 22391, 29939, 67173, 89817, 156737, 291083, 470211, 873249, 1052377, 1097159, 2037581, 3157131, 3291477, 6112743, 7366639, 13680901, 14263067, 22099917, 41042703, 42789201, 51566473, 95766307, 154699419, 287298921, 670364149, 2011092447]

約数ペア:

[(1, 2011092447), (3, 670364149), (7, 287298921), (13, 154699419), (21, 95766307), (39, 51566473), (47, 42789201), (49, 41042703), (91, 22099917), (141, 14263067), (147, 13680901), (273, 7366639), (329, 6112743), (611, 3291477), (637, 3157131), (987, 2037581), (1833, 1097159), (1911, 1052377), (2303, 873249), (4277, 470211), (6909, 291083), (12831, 156737), (22391, 89817), (29939, 67173)]