3991554

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{79}}^1\times {\mathrm{401}}^1$

素因数の和:495

約数の個数: 48

約数和(自身を含む): 10033920

約数和(自身を除く): 6042366

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 79, 126, 158, 237, 401, 474, 553, 711, 802, 1106, 1203, 1422, 1659, 2406, 2807, 3318, 3609, 4977, 5614, 7218, 8421, 9954, 16842, 25263, 31679, 50526, 63358, 95037, 190074, 221753, 285111, 443506, 570222, 665259, 1330518, 1995777, 3991554]

約数ペア:

[(1, 3991554), (2, 1995777), (3, 1330518), (6, 665259), (7, 570222), (9, 443506), (14, 285111), (18, 221753), (21, 190074), (42, 95037), (63, 63358), (79, 50526), (126, 31679), (158, 25263), (237, 16842), (401, 9954), (474, 8421), (553, 7218), (711, 5614), (802, 4977), (1106, 3609), (1203, 3318), (1422, 2807), (1659, 2406)]