61218873

素因数分解:

$3^2\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{421}}^1$

素因数の和:685

約数の個数: 24

約数和(自身を含む): 90058176

約数和(自身を除く): 28839303

約数列:

[1, 3, 9, 107, 151, 321, 421, 453, 963, 1263, 1359, 3789, 16157, 45047, 48471, 63571, 135141, 145413, 190713, 405423, 572139, 6802097, 20406291, 61218873]

約数ペア:

[(1, 61218873), (3, 20406291), (9, 6802097), (107, 572139), (151, 405423), (321, 190713), (421, 145413), (453, 135141), (963, 63571), (1263, 48471), (1359, 45047), (3789, 16157)]