278324271

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{7393}}^1$

素因数の和:7535

約数の個数: 24

約数和(自身を含む): 415247040

約数和(自身を除く): 136922769

約数列:

[1, 3, 9, 47, 89, 141, 267, 423, 801, 4183, 7393, 12549, 22179, 37647, 66537, 347471, 657977, 1042413, 1973931, 3127239, 5921793, 30924919, 92774757, 278324271]

約数ペア:

[(1, 278324271), (3, 92774757), (9, 30924919), (47, 5921793), (89, 3127239), (141, 1973931), (267, 1042413), (423, 657977), (801, 347471), (4183, 66537), (7393, 37647), (12549, 22179)]