212964417

素因数分解:

$3^3\times {\mathrm{659}}^1\times {\mathrm{11969}}^1$

素因数の和:12637

約数の個数: 16

約数和(自身を含む): 316008000

約数和(自身を除く): 103043583

約数列:

[1, 3, 9, 27, 659, 1977, 5931, 11969, 17793, 35907, 107721, 323163, 7887571, 23662713, 70988139, 212964417]

約数ペア:

[(1, 212964417), (3, 70988139), (9, 23662713), (27, 7887571), (659, 323163), (1977, 107721), (5931, 35907), (11969, 17793)]