90193971

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^3\times {\mathrm{353}}^1$

素因数の和:432

約数の個数: 32

約数和(自身を含む): 144092160

約数和(自身を除く): 53898189

約数列:

[1, 3, 7, 21, 23, 69, 161, 353, 483, 529, 1059, 1587, 2471, 3703, 7413, 8119, 11109, 12167, 24357, 36501, 56833, 85169, 170499, 186737, 255507, 560211, 1307159, 3921477, 4294951, 12884853, 30064657, 90193971]

約数ペア:

[(1, 90193971), (3, 30064657), (7, 12884853), (21, 4294951), (23, 3921477), (69, 1307159), (161, 560211), (353, 255507), (483, 186737), (529, 170499), (1059, 85169), (1587, 56833), (2471, 36501), (3703, 24357), (7413, 12167), (8119, 11109)]