318992751

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:277

約数の個数: 96

約数和(自身を含む): 599639040

約数和(自身を除く): 280646289

約数列:

[1, 3, 7, 9, 11, 21, 33, 41, 63, 77, 99, 103, 109, 123, 231, 287, 309, 327, 369, 451, 693, 721, 763, 861, 927, 981, 1133, 1199, 1353, 2163, 2289, 2583, 3157, 3399, 3597, 4059, 4223, 4469, 6489, 6867, 7931, 8393, 9471, 10197, 10791, 11227, 12669, 13407, 23793, 25179, 28413, 29561, 31283, 33681, 38007, 40221, 46453, 49159, 71379, 75537, 78589, 88683, 93849, 101043, 123497, 139359, 147477, 235767, 266049, 281547, 325171, 344113, 370491, 418077, 442431, 460307, 707301, 864479, 975513, 1032339, 1111473, 1380921, 2593437, 2926539, 3097017, 3222149, 4142763, 5063377, 7780311, 9666447, 15190131, 28999341, 35443639, 45570393, 106330917, 318992751]

約数ペア:

[(1, 318992751), (3, 106330917), (7, 45570393), (9, 35443639), (11, 28999341), (21, 15190131), (33, 9666447), (41, 7780311), (63, 5063377), (77, 4142763), (99, 3222149), (103, 3097017), (109, 2926539), (123, 2593437), (231, 1380921), (287, 1111473), (309, 1032339), (327, 975513), (369, 864479), (451, 707301), (693, 460307), (721, 442431), (763, 418077), (861, 370491), (927, 344113), (981, 325171), (1133, 281547), (1199, 266049), (1353, 235767), (2163, 147477), (2289, 139359), (2583, 123497), (3157, 101043), (3399, 93849), (3597, 88683), (4059, 78589), (4223, 75537), (4469, 71379), (6489, 49159), (6867, 46453), (7931, 40221), (8393, 38007), (9471, 33681), (10197, 31283), (10791, 29561), (11227, 28413), (12669, 25179), (13407, 23793)]