771640779

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{1733}}^1$

素因数の和:1996

約数の個数: 48

約数和(自身を含む): 1295173152

約数和(自身を除く): 523532373

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 233, 273, 637, 699, 1631, 1733, 1911, 3029, 4893, 5199, 9087, 11417, 12131, 21203, 22529, 34251, 36393, 63609, 67587, 84917, 148421, 157703, 254751, 403789, 445263, 473109, 1103921, 1211367, 2826523, 3311763, 5249257, 8479569, 15747771, 19785661, 36744799, 59356983, 110234397, 257213593, 771640779]

約数ペア:

[(1, 771640779), (3, 257213593), (7, 110234397), (13, 59356983), (21, 36744799), (39, 19785661), (49, 15747771), (91, 8479569), (147, 5249257), (233, 3311763), (273, 2826523), (637, 1211367), (699, 1103921), (1631, 473109), (1733, 445263), (1911, 403789), (3029, 254751), (4893, 157703), (5199, 148421), (9087, 84917), (11417, 67587), (12131, 63609), (21203, 36393), (22529, 34251)]