397599327

素因数分解:

$3^3\times {\mathrm{101}}^1\times {\mathrm{211}}^1\times {\mathrm{691}}^1$

素因数の和:1012

約数の個数: 32

約数和(自身を含む): 598552320

約数和(自身を除く): 200952993

約数列:

[1, 3, 9, 27, 101, 211, 303, 633, 691, 909, 1899, 2073, 2727, 5697, 6219, 18657, 21311, 63933, 69791, 145801, 191799, 209373, 437403, 575397, 628119, 1312209, 1884357, 3936627, 14725901, 44177703, 132533109, 397599327]

約数ペア:

[(1, 397599327), (3, 132533109), (9, 44177703), (27, 14725901), (101, 3936627), (211, 1884357), (303, 1312209), (633, 628119), (691, 575397), (909, 437403), (1899, 209373), (2073, 191799), (2727, 145801), (5697, 69791), (6219, 63933), (18657, 21311)]