286702011

素因数分解:

$3^4\times {\mathrm{37}}^1\times {\mathrm{271}}^1\times {\mathrm{353}}^1$

素因数の和:673

約数の個数: 40

約数和(自身を含む): 442732224

約数和(自身を除く): 156030213

約数列:

[1, 3, 9, 27, 37, 81, 111, 271, 333, 353, 813, 999, 1059, 2439, 2997, 3177, 7317, 9531, 10027, 13061, 21951, 28593, 30081, 39183, 90243, 95663, 117549, 270729, 286989, 352647, 812187, 860967, 1057941, 2582901, 3539531, 7748703, 10618593, 31855779, 95567337, 286702011]

約数ペア:

[(1, 286702011), (3, 95567337), (9, 31855779), (27, 10618593), (37, 7748703), (81, 3539531), (111, 2582901), (271, 1057941), (333, 860967), (353, 812187), (813, 352647), (999, 286989), (1059, 270729), (2439, 117549), (2997, 95663), (3177, 90243), (7317, 39183), (9531, 30081), (10027, 28593), (13061, 21951)]