1963845

素因数分解:

$3^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1$

素因数の和:403

約数の個数: 40

約数和(自身を含む): 3801336

約数和(自身を除く): 1837491

約数列:

[1, 3, 5, 9, 13, 15, 27, 39, 45, 65, 81, 117, 135, 195, 351, 373, 405, 585, 1053, 1119, 1755, 1865, 3357, 4849, 5265, 5595, 10071, 14547, 16785, 24245, 30213, 43641, 50355, 72735, 130923, 151065, 218205, 392769, 654615, 1963845]

約数ペア:

[(1, 1963845), (3, 654615), (5, 392769), (9, 218205), (13, 151065), (15, 130923), (27, 72735), (39, 50355), (45, 43641), (65, 30213), (81, 24245), (117, 16785), (135, 14547), (195, 10071), (351, 5595), (373, 5265), (405, 4849), (585, 3357), (1053, 1865), (1119, 1755)]