72869643

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{1481}}^1$

素因数の和:1576

約数の個数: 48

約数和(自身を含む): 133166592

約数和(自身を除く): 60296949

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 71, 77, 99, 213, 231, 497, 639, 693, 781, 1481, 1491, 2343, 4443, 4473, 5467, 7029, 10367, 13329, 16291, 16401, 31101, 48873, 49203, 93303, 105151, 114037, 146619, 315453, 342111, 736057, 946359, 1026333, 1156661, 2208171, 3469983, 6624513, 8096627, 10409949, 24289881, 72869643]

約数ペア:

[(1, 72869643), (3, 24289881), (7, 10409949), (9, 8096627), (11, 6624513), (21, 3469983), (33, 2208171), (63, 1156661), (71, 1026333), (77, 946359), (99, 736057), (213, 342111), (231, 315453), (497, 146619), (639, 114037), (693, 105151), (781, 93303), (1481, 49203), (1491, 48873), (2343, 31101), (4443, 16401), (4473, 16291), (5467, 13329), (7029, 10367)]