66816711

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1$

素因数の和:317

約数の個数: 64

約数和(自身を含む): 115315200

約数和(自身を除く): 48498489

約数列:

[1, 3, 9, 13, 19, 27, 39, 43, 57, 117, 129, 171, 233, 247, 351, 387, 513, 559, 699, 741, 817, 1161, 1677, 2097, 2223, 2451, 3029, 4427, 5031, 6291, 6669, 7353, 9087, 10019, 10621, 13281, 15093, 22059, 27261, 30057, 31863, 39843, 57551, 81783, 90171, 95589, 119529, 130247, 172653, 190361, 270513, 286767, 390741, 517959, 571083, 1172223, 1553877, 1713249, 2474693, 3516669, 5139747, 7424079, 22272237, 66816711]

約数ペア:

[(1, 66816711), (3, 22272237), (9, 7424079), (13, 5139747), (19, 3516669), (27, 2474693), (39, 1713249), (43, 1553877), (57, 1172223), (117, 571083), (129, 517959), (171, 390741), (233, 286767), (247, 270513), (351, 190361), (387, 172653), (513, 130247), (559, 119529), (699, 95589), (741, 90171), (817, 81783), (1161, 57551), (1677, 39843), (2097, 31863), (2223, 30057), (2451, 27261), (3029, 22059), (4427, 15093), (5031, 13281), (6291, 10621), (6669, 10019), (7353, 9087)]