277641

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{113}}^1$

素因数の和:142

約数の個数: 32

約数和(自身を含む): 510720

約数和(自身を除く): 233079

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 91, 113, 117, 189, 273, 339, 351, 791, 819, 1017, 1469, 2373, 2457, 3051, 4407, 7119, 10283, 13221, 21357, 30849, 39663, 92547, 277641]

約数ペア:

[(1, 277641), (3, 92547), (7, 39663), (9, 30849), (13, 21357), (21, 13221), (27, 10283), (39, 7119), (63, 4407), (91, 3051), (113, 2457), (117, 2373), (189, 1469), (273, 1017), (339, 819), (351, 791)]