87253119

素因数分解:

$3^4\times {\mathrm{61}}^1\times {\mathrm{17659}}^1$

素因数の和:17732

約数の個数: 20

約数和(自身を含む): 132485320

約数和(自身を除く): 45232201

約数列:

[1, 3, 9, 27, 61, 81, 183, 549, 1647, 4941, 17659, 52977, 158931, 476793, 1077199, 1430379, 3231597, 9694791, 29084373, 87253119]

約数ペア:

[(1, 87253119), (3, 29084373), (9, 9694791), (27, 3231597), (61, 1430379), (81, 1077199), (183, 476793), (549, 158931), (1647, 52977), (4941, 17659)]