61868457

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{947}}^1$

素因数の和:1038

約数の個数: 48

約数和(自身を含む): 110028672

約数和(自身を除く): 48160215

約数列:

[1, 3, 7, 9, 17, 21, 51, 61, 63, 119, 153, 183, 357, 427, 549, 947, 1037, 1071, 1281, 2841, 3111, 3843, 6629, 7259, 8523, 9333, 16099, 19887, 21777, 48297, 57767, 59661, 65331, 112693, 144891, 173301, 338079, 404369, 519903, 982039, 1014237, 1213107, 2946117, 3639321, 6874273, 8838351, 20622819, 61868457]

約数ペア:

[(1, 61868457), (3, 20622819), (7, 8838351), (9, 6874273), (17, 3639321), (21, 2946117), (51, 1213107), (61, 1014237), (63, 982039), (119, 519903), (153, 404369), (183, 338079), (357, 173301), (427, 144891), (549, 112693), (947, 65331), (1037, 59661), (1071, 57767), (1281, 48297), (2841, 21777), (3111, 19887), (3843, 16099), (6629, 9333), (7259, 8523)]