19996011

素因数分解:

$3^3\times 7^1\times {\mathrm{241}}^1\times {\mathrm{439}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 34073600

約数和(自身を除く): 14077589

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 241, 439, 723, 1317, 1687, 2169, 3073, 3951, 5061, 6507, 9219, 11853, 15183, 27657, 45549, 82971, 105799, 317397, 740593, 952191, 2221779, 2856573, 6665337, 19996011]

約数ペア:

[(1, 19996011), (3, 6665337), (7, 2856573), (9, 2221779), (21, 952191), (27, 740593), (63, 317397), (189, 105799), (241, 82971), (439, 45549), (723, 27657), (1317, 15183), (1687, 11853), (2169, 9219), (3073, 6507), (3951, 5061)]