157426983

素因数分解:

$3^4\times 7^1\times {\mathrm{101}}^1\times {\mathrm{2749}}^1$

素因数の和:2869

約数の個数: 40

約数和(自身を含む): 271524000

約数和(自身を除く): 114097017

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 101, 189, 303, 567, 707, 909, 2121, 2727, 2749, 6363, 8181, 8247, 19089, 19243, 24741, 57267, 57729, 74223, 173187, 222669, 277649, 519561, 832947, 1558683, 1943543, 2498841, 5830629, 7496523, 17491887, 22489569, 52475661, 157426983]

約数ペア:

[(1, 157426983), (3, 52475661), (7, 22489569), (9, 17491887), (21, 7496523), (27, 5830629), (63, 2498841), (81, 1943543), (101, 1558683), (189, 832947), (303, 519561), (567, 277649), (707, 222669), (909, 173187), (2121, 74223), (2727, 57729), (2749, 57267), (6363, 24741), (8181, 19243), (8247, 19089)]