287439498

素因数分解:

$2^1\times 3^2\times {\mathrm{47}}^2\times {\mathrm{7229}}^1$

素因数の和:7331

約数の個数: 36

約数和(自身を含む): 636406290

約数和(自身を除く): 348966792

約数列:

[1, 2, 3, 6, 9, 18, 47, 94, 141, 282, 423, 846, 2209, 4418, 6627, 7229, 13254, 14458, 19881, 21687, 39762, 43374, 65061, 130122, 339763, 679526, 1019289, 2038578, 3057867, 6115734, 15968861, 31937722, 47906583, 95813166, 143719749, 287439498]

約数ペア:

[(1, 287439498), (2, 143719749), (3, 95813166), (6, 47906583), (9, 31937722), (18, 15968861), (47, 6115734), (94, 3057867), (141, 2038578), (282, 1019289), (423, 679526), (846, 339763), (2209, 130122), (4418, 65061), (6627, 43374), (7229, 39762), (13254, 21687), (14458, 19881)]