13041945

素因数分解:

$3^3\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:431

約数の個数: 64

約数和(自身を含む): 27287040

約数和(自身を除く): 14245095

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 37, 45, 63, 105, 111, 135, 185, 189, 259, 315, 333, 373, 555, 777, 945, 999, 1119, 1295, 1665, 1865, 2331, 2611, 3357, 3885, 4995, 5595, 6993, 7833, 10071, 11655, 13055, 13801, 16785, 23499, 34965, 39165, 41403, 50355, 69005, 70497, 96607, 117495, 124209, 207015, 289821, 352485, 372627, 483035, 621045, 869463, 1449105, 1863135, 2608389, 4347315, 13041945]

約数ペア:

[(1, 13041945), (3, 4347315), (5, 2608389), (7, 1863135), (9, 1449105), (15, 869463), (21, 621045), (27, 483035), (35, 372627), (37, 352485), (45, 289821), (63, 207015), (105, 124209), (111, 117495), (135, 96607), (185, 70497), (189, 69005), (259, 50355), (315, 41403), (333, 39165), (373, 34965), (555, 23499), (777, 16785), (945, 13801), (999, 13055), (1119, 11655), (1295, 10071), (1665, 7833), (1865, 6993), (2331, 5595), (2611, 4995), (3357, 3885)]