68430609

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{331}}^1$

素因数の和:403

約数の個数: 64

約数和(自身を含む): 118988800

約数和(自身を除く): 50558191

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 93, 117, 171, 247, 279, 331, 351, 403, 513, 589, 741, 837, 993, 1209, 1767, 2223, 2979, 3627, 4303, 5301, 6289, 6669, 7657, 8937, 10261, 10881, 12909, 15903, 18867, 22971, 30783, 38727, 56601, 68913, 81757, 92349, 116181, 133393, 169803, 194959, 206739, 245271, 277047, 400179, 584877, 735813, 1200537, 1754631, 2207439, 2534467, 3601611, 5263893, 7603401, 22810203, 68430609]

約数ペア:

[(1, 68430609), (3, 22810203), (9, 7603401), (13, 5263893), (19, 3601611), (27, 2534467), (31, 2207439), (39, 1754631), (57, 1200537), (93, 735813), (117, 584877), (171, 400179), (247, 277047), (279, 245271), (331, 206739), (351, 194959), (403, 169803), (513, 133393), (589, 116181), (741, 92349), (837, 81757), (993, 68913), (1209, 56601), (1767, 38727), (2223, 30783), (2979, 22971), (3627, 18867), (4303, 15903), (5301, 12909), (6289, 10881), (6669, 10261), (7657, 8937)]