289241859

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{71}}^1\times {\mathrm{151}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 435746304

約数和(自身を除く): 146504445

約数列:

[1, 3, 17, 23, 51, 69, 71, 151, 213, 391, 453, 529, 1173, 1207, 1587, 1633, 2567, 3473, 3621, 4899, 7701, 8993, 10419, 10721, 26979, 27761, 32163, 37559, 59041, 79879, 83283, 112677, 177123, 182257, 239637, 246583, 546771, 638503, 739749, 1357943, 1915509, 4073829, 4191911, 5671409, 12575733, 17014227, 96413953, 289241859]

約数ペア:

[(1, 289241859), (3, 96413953), (17, 17014227), (23, 12575733), (51, 5671409), (69, 4191911), (71, 4073829), (151, 1915509), (213, 1357943), (391, 739749), (453, 638503), (529, 546771), (1173, 246583), (1207, 239637), (1587, 182257), (1633, 177123), (2567, 112677), (3473, 83283), (3621, 79879), (4899, 59041), (7701, 37559), (8993, 32163), (10419, 27761), (10721, 26979)]