71409987

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 117333216

約数和(自身を除く): 45923229

約数列:

[1, 3, 9, 11, 33, 41, 73, 99, 123, 219, 241, 369, 451, 657, 723, 803, 1353, 2169, 2409, 2651, 2993, 4059, 7227, 7953, 8979, 9881, 17593, 23859, 26937, 29643, 32923, 52779, 88929, 98769, 108691, 158337, 193523, 296307, 326073, 580569, 721313, 978219, 1741707, 2163939, 6491817, 7934443, 23803329, 71409987]

約数ペア:

[(1, 71409987), (3, 23803329), (9, 7934443), (11, 6491817), (33, 2163939), (41, 1741707), (73, 978219), (99, 721313), (123, 580569), (219, 326073), (241, 296307), (369, 193523), (451, 158337), (657, 108691), (723, 98769), (803, 88929), (1353, 52779), (2169, 32923), (2409, 29643), (2651, 26937), (2993, 23859), (4059, 17593), (7227, 9881), (7953, 8979)]