65603853

素因数分解:

$3^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{397}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 112917376

約数和(自身を除く): 47313523

約数列:

[1, 3, 7, 9, 21, 43, 61, 63, 129, 183, 301, 387, 397, 427, 549, 903, 1191, 1281, 2623, 2709, 2779, 3573, 3843, 7869, 8337, 17071, 18361, 23607, 24217, 25011, 51213, 55083, 72651, 119497, 153639, 165249, 169519, 217953, 358491, 508557, 1041331, 1075473, 1525671, 3123993, 7289317, 9371979, 21867951, 65603853]

約数ペア:

[(1, 65603853), (3, 21867951), (7, 9371979), (9, 7289317), (21, 3123993), (43, 1525671), (61, 1075473), (63, 1041331), (129, 508557), (183, 358491), (301, 217953), (387, 169519), (397, 165249), (427, 153639), (549, 119497), (903, 72651), (1191, 55083), (1281, 51213), (2623, 25011), (2709, 24217), (2779, 23607), (3573, 18361), (3843, 17071), (7869, 8337)]