70468209

素因数分解:

$3^2\times 7^1\times {\mathrm{149}}^1\times {\mathrm{7507}}^1$

素因数の和:7669

約数の個数: 24

約数和(自身を含む): 117124800

約数和(自身を除く): 46656591

約数列:

[1, 3, 7, 9, 21, 63, 149, 447, 1043, 1341, 3129, 7507, 9387, 22521, 52549, 67563, 157647, 472941, 1118543, 3355629, 7829801, 10066887, 23489403, 70468209]

約数ペア:

[(1, 70468209), (3, 23489403), (7, 10066887), (9, 7829801), (21, 3355629), (63, 1118543), (149, 472941), (447, 157647), (1043, 67563), (1341, 52549), (3129, 22521), (7507, 9387)]