156840894

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{414923}}^1$

素因数の和:414941

約数の個数: 32

約数和(自身を含む): 398327040

約数和(自身を除く): 241486146

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 378, 414923, 829846, 1244769, 2489538, 2904461, 3734307, 5808922, 7468614, 8713383, 11202921, 17426766, 22405842, 26140149, 52280298, 78420447, 156840894]

約数ペア:

[(1, 156840894), (2, 78420447), (3, 52280298), (6, 26140149), (7, 22405842), (9, 17426766), (14, 11202921), (18, 8713383), (21, 7468614), (27, 5808922), (42, 3734307), (54, 2904461), (63, 2489538), (126, 1244769), (189, 829846), (378, 414923)]