61884927

素因数分解:

$3^2\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 72

約数和(自身を含む): 106198560

約数和(自身を除く): 44313633

約数列:

[1, 3, 9, 13, 23, 29, 39, 61, 69, 87, 117, 169, 183, 207, 261, 299, 377, 507, 549, 667, 793, 897, 1131, 1403, 1521, 1769, 2001, 2379, 2691, 3393, 3887, 4209, 4901, 5307, 6003, 7137, 8671, 10309, 11661, 12627, 14703, 15921, 18239, 22997, 26013, 30927, 34983, 40687, 44109, 54717, 68991, 78039, 92781, 112723, 122061, 164151, 206973, 237107, 298961, 338169, 366183, 528931, 711321, 896883, 1014507, 1586793, 2133963, 2690649, 4760379, 6876103, 20628309, 61884927]

約数ペア:

[(1, 61884927), (3, 20628309), (9, 6876103), (13, 4760379), (23, 2690649), (29, 2133963), (39, 1586793), (61, 1014507), (69, 896883), (87, 711321), (117, 528931), (169, 366183), (183, 338169), (207, 298961), (261, 237107), (299, 206973), (377, 164151), (507, 122061), (549, 112723), (667, 92781), (793, 78039), (897, 68991), (1131, 54717), (1403, 44109), (1521, 40687), (1769, 34983), (2001, 30927), (2379, 26013), (2691, 22997), (3393, 18239), (3887, 15921), (4209, 14703), (4901, 12627), (5307, 11661), (6003, 10309), (7137, 8671)]