2693691

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1$

素因数の和:73

約数の個数: 72

約数和(自身を含む): 5481216

約数和(自身を除く): 2787525

約数列:

[1, 3, 7, 9, 11, 13, 21, 23, 33, 39, 63, 69, 77, 91, 99, 117, 143, 161, 169, 207, 231, 253, 273, 299, 429, 483, 507, 693, 759, 819, 897, 1001, 1183, 1287, 1449, 1521, 1771, 1859, 2093, 2277, 2691, 3003, 3289, 3549, 3887, 5313, 5577, 6279, 9009, 9867, 10647, 11661, 13013, 15939, 16731, 18837, 23023, 27209, 29601, 34983, 39039, 42757, 69069, 81627, 117117, 128271, 207207, 244881, 299299, 384813, 897897, 2693691]

約数ペア:

[(1, 2693691), (3, 897897), (7, 384813), (9, 299299), (11, 244881), (13, 207207), (21, 128271), (23, 117117), (33, 81627), (39, 69069), (63, 42757), (69, 39039), (77, 34983), (91, 29601), (99, 27209), (117, 23023), (143, 18837), (161, 16731), (169, 15939), (207, 13013), (231, 11661), (253, 10647), (273, 9867), (299, 9009), (429, 6279), (483, 5577), (507, 5313), (693, 3887), (759, 3549), (819, 3289), (897, 3003), (1001, 2691), (1183, 2277), (1287, 2093), (1449, 1859), (1521, 1771)]