21236202

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{179}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 51408000

約数和(自身を除く): 30171798

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 179, 234, 338, 351, 358, 507, 537, 702, 1014, 1074, 1521, 1611, 2197, 2327, 3042, 3222, 4394, 4563, 4654, 4833, 6591, 6981, 9126, 9666, 13182, 13962, 19773, 20943, 30251, 39546, 41886, 59319, 60502, 62829, 90753, 118638, 125658, 181506, 272259, 393263, 544518, 786526, 816777, 1179789, 1633554, 2359578, 3539367, 7078734, 10618101, 21236202]

約数ペア:

[(1, 21236202), (2, 10618101), (3, 7078734), (6, 3539367), (9, 2359578), (13, 1633554), (18, 1179789), (26, 816777), (27, 786526), (39, 544518), (54, 393263), (78, 272259), (117, 181506), (169, 125658), (179, 118638), (234, 90753), (338, 62829), (351, 60502), (358, 59319), (507, 41886), (537, 39546), (702, 30251), (1014, 20943), (1074, 19773), (1521, 13962), (1611, 13182), (2197, 9666), (2327, 9126), (3042, 6981), (3222, 6591), (4394, 4833), (4563, 4654)]