21216546

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{30223}}^1$

素因数の和:30247

約数の個数: 32

約数和(自身を含む): 50776320

約数和(自身を除く): 29559774

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 30223, 60446, 90669, 181338, 272007, 392899, 544014, 785798, 816021, 1178697, 1632042, 2357394, 3536091, 7072182, 10608273, 21216546]

約数ペア:

[(1, 21216546), (2, 10608273), (3, 7072182), (6, 3536091), (9, 2357394), (13, 1632042), (18, 1178697), (26, 816021), (27, 785798), (39, 544014), (54, 392899), (78, 272007), (117, 181338), (234, 90669), (351, 60446), (702, 30223)]