231614919

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1039}}^1$

素因数の和:1140

約数の個数: 48

約数和(自身を含む): 373800960

約数和(自身を除く): 142186041

約数列:

[1, 3, 9, 17, 31, 47, 51, 93, 141, 153, 279, 423, 527, 799, 1039, 1457, 1581, 2397, 3117, 4371, 4743, 7191, 9351, 13113, 17663, 24769, 32209, 48833, 52989, 74307, 96627, 146499, 158967, 222921, 289881, 439497, 547553, 830161, 1513823, 1642659, 2490483, 4541469, 4927977, 7471449, 13624407, 25734991, 77204973, 231614919]

約数ペア:

[(1, 231614919), (3, 77204973), (9, 25734991), (17, 13624407), (31, 7471449), (47, 4927977), (51, 4541469), (93, 2490483), (141, 1642659), (153, 1513823), (279, 830161), (423, 547553), (527, 439497), (799, 289881), (1039, 222921), (1457, 158967), (1581, 146499), (2397, 96627), (3117, 74307), (4371, 52989), (4743, 48833), (7191, 32209), (9351, 24769), (13113, 17663)]