281630283

素因数分解:

$3^1\times {\mathrm{11}}^3\times {\mathrm{251}}^1\times {\mathrm{281}}^1$

素因数の和:568

約数の個数: 32

約数和(自身を含む): 416150784

約数和(自身を除く): 134520501

約数列:

[1, 3, 11, 33, 121, 251, 281, 363, 753, 843, 1331, 2761, 3091, 3993, 8283, 9273, 30371, 34001, 70531, 91113, 102003, 211593, 334081, 374011, 775841, 1002243, 1122033, 2327523, 8534251, 25602753, 93876761, 281630283]

約数ペア:

[(1, 281630283), (3, 93876761), (11, 25602753), (33, 8534251), (121, 2327523), (251, 1122033), (281, 1002243), (363, 775841), (753, 374011), (843, 334081), (1331, 211593), (2761, 102003), (3091, 91113), (3993, 70531), (8283, 34001), (9273, 30371)]