15828813

素因数分解:

$3^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1$

素因数の和:295

約数の個数: 72

約数和(自身を含む): 31370976

約数和(自身を除く): 15542163

約数列:

[1, 3, 7, 9, 11, 13, 21, 33, 39, 49, 63, 77, 91, 99, 117, 143, 147, 231, 251, 273, 429, 441, 539, 637, 693, 753, 819, 1001, 1287, 1617, 1757, 1911, 2259, 2761, 3003, 3263, 4851, 5271, 5733, 7007, 8283, 9009, 9789, 12299, 15813, 19327, 21021, 22841, 24849, 29367, 35893, 36897, 57981, 63063, 68523, 107679, 110691, 135289, 159887, 173943, 205569, 251251, 323037, 405867, 479661, 753753, 1217601, 1438983, 1758757, 2261259, 5276271, 15828813]

約数ペア:

[(1, 15828813), (3, 5276271), (7, 2261259), (9, 1758757), (11, 1438983), (13, 1217601), (21, 753753), (33, 479661), (39, 405867), (49, 323037), (63, 251251), (77, 205569), (91, 173943), (99, 159887), (117, 135289), (143, 110691), (147, 107679), (231, 68523), (251, 63063), (273, 57981), (429, 36897), (441, 35893), (539, 29367), (637, 24849), (693, 22841), (753, 21021), (819, 19327), (1001, 15813), (1287, 12299), (1617, 9789), (1757, 9009), (1911, 8283), (2259, 7007), (2761, 5733), (3003, 5271), (3263, 4851)]