72621003

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8581}}^1$

素因数の和:8635

約数の個数: 32

約数和(自身を含む): 123031552

約数和(自身を除く): 50410549

約数列:

[1, 3, 7, 13, 21, 31, 39, 91, 93, 217, 273, 403, 651, 1209, 2821, 8463, 8581, 25743, 60067, 111553, 180201, 266011, 334659, 780871, 798033, 1862077, 2342613, 3458143, 5586231, 10374429, 24207001, 72621003]

約数ペア:

[(1, 72621003), (3, 24207001), (7, 10374429), (13, 5586231), (21, 3458143), (31, 2342613), (39, 1862077), (91, 798033), (93, 780871), (217, 334659), (273, 266011), (403, 180201), (651, 111553), (1209, 60067), (2821, 25743), (8463, 8581)]