918491343

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{2729}}^1$

素因数の和:2828

約数の個数: 64

約数和(自身を含む): 1610219520

約数和(自身を除く): 691728177

約数列:

[1, 3, 7, 11, 21, 31, 33, 47, 77, 93, 141, 217, 231, 329, 341, 517, 651, 987, 1023, 1457, 1551, 2387, 2729, 3619, 4371, 7161, 8187, 10199, 10857, 16027, 19103, 30019, 30597, 48081, 57309, 84599, 90057, 112189, 128263, 210133, 253797, 336567, 384789, 592193, 630399, 897841, 930589, 1410893, 1776579, 2693523, 2791767, 3976153, 4232679, 6514123, 9876251, 11928459, 19542369, 27833071, 29628753, 43737683, 83499213, 131213049, 306163781, 918491343]

約数ペア:

[(1, 918491343), (3, 306163781), (7, 131213049), (11, 83499213), (21, 43737683), (31, 29628753), (33, 27833071), (47, 19542369), (77, 11928459), (93, 9876251), (141, 6514123), (217, 4232679), (231, 3976153), (329, 2791767), (341, 2693523), (517, 1776579), (651, 1410893), (987, 930589), (1023, 897841), (1457, 630399), (1551, 592193), (2387, 384789), (2729, 336567), (3619, 253797), (4371, 210133), (7161, 128263), (8187, 112189), (10199, 90057), (10857, 84599), (16027, 57309), (19103, 48081), (30019, 30597)]