13851513

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1$

素因数の和:139

約数の個数: 64

約数和(自身を含む): 24371200

約数和(自身を除く): 10519687

約数列:

[1, 3, 9, 13, 19, 27, 31, 39, 57, 67, 93, 117, 171, 201, 247, 279, 351, 403, 513, 589, 603, 741, 837, 871, 1209, 1273, 1767, 1809, 2077, 2223, 2613, 3627, 3819, 5301, 6231, 6669, 7657, 7839, 10881, 11457, 15903, 16549, 18693, 22971, 23517, 27001, 34371, 39463, 49647, 56079, 68913, 81003, 118389, 148941, 206739, 243009, 355167, 446823, 513019, 729027, 1065501, 1539057, 4617171, 13851513]

約数ペア:

[(1, 13851513), (3, 4617171), (9, 1539057), (13, 1065501), (19, 729027), (27, 513019), (31, 446823), (39, 355167), (57, 243009), (67, 206739), (93, 148941), (117, 118389), (171, 81003), (201, 68913), (247, 56079), (279, 49647), (351, 39463), (403, 34371), (513, 27001), (589, 23517), (603, 22971), (741, 18693), (837, 16549), (871, 15903), (1209, 11457), (1273, 10881), (1767, 7839), (1809, 7657), (2077, 6669), (2223, 6231), (2613, 5301), (3627, 3819)]