219844053

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{293}}^1$

素因数の和:387

約数の個数: 72

約数和(自身を含む): 384294456

約数和(自身を除く): 164450403

約数列:

[1, 3, 9, 11, 13, 33, 39, 53, 99, 117, 121, 143, 159, 293, 363, 429, 477, 583, 689, 879, 1089, 1287, 1573, 1749, 2067, 2637, 3223, 3809, 4719, 5247, 6201, 6413, 7579, 9669, 11427, 14157, 15529, 19239, 22737, 29007, 34281, 35453, 41899, 46587, 57717, 68211, 83369, 106359, 125697, 139761, 170819, 201877, 250107, 319077, 377091, 460889, 512457, 605631, 750321, 1382667, 1537371, 1816893, 1879009, 2220647, 4148001, 5637027, 6661941, 16911081, 19985823, 24427117, 73281351, 219844053]

約数ペア:

[(1, 219844053), (3, 73281351), (9, 24427117), (11, 19985823), (13, 16911081), (33, 6661941), (39, 5637027), (53, 4148001), (99, 2220647), (117, 1879009), (121, 1816893), (143, 1537371), (159, 1382667), (293, 750321), (363, 605631), (429, 512457), (477, 460889), (583, 377091), (689, 319077), (879, 250107), (1089, 201877), (1287, 170819), (1573, 139761), (1749, 125697), (2067, 106359), (2637, 83369), (3223, 68211), (3809, 57717), (4719, 46587), (5247, 41899), (6201, 35453), (6413, 34281), (7579, 29007), (9669, 22737), (11427, 19239), (14157, 15529)]