81016971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{2843}}^1$

素因数の和:2935

約数の個数: 32

約数和(自身を含む): 131051520

約数和(自身を除く): 50034549

約数列:

[1, 3, 7, 21, 23, 59, 69, 161, 177, 413, 483, 1239, 1357, 2843, 4071, 8529, 9499, 19901, 28497, 59703, 65389, 167737, 196167, 457723, 503211, 1174159, 1373169, 3522477, 3857951, 11573853, 27005657, 81016971]

約数ペア:

[(1, 81016971), (3, 27005657), (7, 11573853), (21, 3857951), (23, 3522477), (59, 1373169), (69, 1174159), (161, 503211), (177, 457723), (413, 196167), (483, 167737), (1239, 65389), (1357, 59703), (2843, 28497), (4071, 19901), (8529, 9499)]