201743919

素因数分解:

$3^3\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{179}}^1$

素因数の和:246

約数の個数: 64

約数和(自身を含む): 342720000

約数和(自身を除く): 140976081

約数列:

[1, 3, 9, 13, 19, 27, 39, 57, 117, 169, 171, 179, 247, 351, 507, 513, 537, 741, 1521, 1611, 2197, 2223, 2327, 3211, 3401, 4563, 4833, 6591, 6669, 6981, 9633, 10203, 19773, 20943, 28899, 30251, 30609, 41743, 44213, 59319, 62829, 86697, 90753, 91827, 125229, 132639, 272259, 375687, 393263, 397917, 574769, 816777, 1127061, 1179789, 1193751, 1724307, 3539367, 5172921, 7471997, 10618101, 15518763, 22415991, 67247973, 201743919]

約数ペア:

[(1, 201743919), (3, 67247973), (9, 22415991), (13, 15518763), (19, 10618101), (27, 7471997), (39, 5172921), (57, 3539367), (117, 1724307), (169, 1193751), (171, 1179789), (179, 1127061), (247, 816777), (351, 574769), (507, 397917), (513, 393263), (537, 375687), (741, 272259), (1521, 132639), (1611, 125229), (2197, 91827), (2223, 90753), (2327, 86697), (3211, 62829), (3401, 59319), (4563, 44213), (4833, 41743), (6591, 30609), (6669, 30251), (6981, 28899), (9633, 20943), (10203, 19773)]