72040209

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{15583}}^1$

素因数の和:15676

約数の個数: 16

約数和(自身を含む): 101732352

約数和(自身を除く): 29692143

約数列:

[1, 3, 23, 67, 69, 201, 1541, 4623, 15583, 46749, 358409, 1044061, 1075227, 3132183, 24013403, 72040209]

約数ペア:

[(1, 72040209), (3, 24013403), (23, 3132183), (67, 1075227), (69, 1044061), (201, 358409), (1541, 46749), (4623, 15583)]