81604386

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{266681}}^1$

素因数の和:266706

約数の個数: 24

約数和(自身を含む): 187210764

約数和(自身を除く): 105606378

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 306, 266681, 533362, 800043, 1600086, 2400129, 4533577, 4800258, 9067154, 13600731, 27201462, 40802193, 81604386]

約数ペア:

[(1, 81604386), (2, 40802193), (3, 27201462), (6, 13600731), (9, 9067154), (17, 4800258), (18, 4533577), (34, 2400129), (51, 1600086), (102, 800043), (153, 533362), (306, 266681)]