31878801

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{1823}}^1$

素因数の和:1925

約数の個数: 24

約数和(自身を含む): 48372480

約数和(自身を除く): 16493679

約数列:

[1, 3, 9, 29, 67, 87, 201, 261, 603, 1823, 1943, 5469, 5829, 16407, 17487, 52867, 122141, 158601, 366423, 475803, 1099269, 3542089, 10626267, 31878801]

約数ペア:

[(1, 31878801), (3, 10626267), (9, 3542089), (29, 1099269), (67, 475803), (87, 366423), (201, 158601), (261, 122141), (603, 52867), (1823, 17487), (1943, 16407), (5469, 5829)]