1230957

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1$

素因数の和:199

約数の個数: 40

約数和(自身を含む): 2276736

約数和(自身を除く): 1045779

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 167, 189, 273, 351, 501, 567, 819, 1053, 1169, 1503, 2171, 2457, 3507, 4509, 6513, 7371, 10521, 13527, 15197, 19539, 31563, 45591, 58617, 94689, 136773, 175851, 410319, 1230957]

約数ペア:

[(1, 1230957), (3, 410319), (7, 175851), (9, 136773), (13, 94689), (21, 58617), (27, 45591), (39, 31563), (63, 19539), (81, 15197), (91, 13527), (117, 10521), (167, 7371), (189, 6513), (273, 4509), (351, 3507), (501, 2457), (567, 2171), (819, 1503), (1053, 1169)]