153993879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{179}}^1$

素因数の和:266

約数の個数: 80

約数和(自身を含む): 268329600

約数和(自身を除く): 114335721

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 81, 117, 129, 171, 179, 247, 351, 387, 513, 537, 559, 741, 817, 1053, 1161, 1539, 1611, 1677, 2223, 2327, 2451, 3401, 3483, 4833, 5031, 6669, 6981, 7353, 7697, 10203, 10621, 14499, 15093, 20007, 20943, 22059, 23091, 30609, 31863, 44213, 45279, 62829, 66177, 69273, 91827, 95589, 100061, 132639, 146243, 188487, 207819, 275481, 286767, 300183, 397917, 438729, 623457, 860301, 900549, 1193751, 1316187, 1901159, 2701647, 3581253, 3948561, 5703477, 8104941, 11845683, 17110431, 51331293, 153993879]

約数ペア:

[(1, 153993879), (3, 51331293), (9, 17110431), (13, 11845683), (19, 8104941), (27, 5703477), (39, 3948561), (43, 3581253), (57, 2701647), (81, 1901159), (117, 1316187), (129, 1193751), (171, 900549), (179, 860301), (247, 623457), (351, 438729), (387, 397917), (513, 300183), (537, 286767), (559, 275481), (741, 207819), (817, 188487), (1053, 146243), (1161, 132639), (1539, 100061), (1611, 95589), (1677, 91827), (2223, 69273), (2327, 66177), (2451, 62829), (3401, 45279), (3483, 44213), (4833, 31863), (5031, 30609), (6669, 23091), (6981, 22059), (7353, 20943), (7697, 20007), (10203, 15093), (10621, 14499)]