3212685

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1$

素因数の和:103

約数の個数: 72

約数和(自身を含む): 6829056

約数和(自身を除く): 3616371

約数列:

[1, 3, 5, 7, 9, 15, 21, 31, 35, 45, 47, 49, 63, 93, 105, 141, 147, 155, 217, 235, 245, 279, 315, 329, 423, 441, 465, 651, 705, 735, 987, 1085, 1395, 1457, 1519, 1645, 1953, 2115, 2205, 2303, 2961, 3255, 4371, 4557, 4935, 6909, 7285, 7595, 9765, 10199, 11515, 13113, 13671, 14805, 20727, 21855, 22785, 30597, 34545, 50995, 65565, 68355, 71393, 91791, 103635, 152985, 214179, 356965, 458955, 642537, 1070895, 3212685]

約数ペア:

[(1, 3212685), (3, 1070895), (5, 642537), (7, 458955), (9, 356965), (15, 214179), (21, 152985), (31, 103635), (35, 91791), (45, 71393), (47, 68355), (49, 65565), (63, 50995), (93, 34545), (105, 30597), (141, 22785), (147, 21855), (155, 20727), (217, 14805), (235, 13671), (245, 13113), (279, 11515), (315, 10199), (329, 9765), (423, 7595), (441, 7285), (465, 6909), (651, 4935), (705, 4557), (735, 4371), (987, 3255), (1085, 2961), (1395, 2303), (1457, 2205), (1519, 2115), (1645, 1953)]