66015747

素因数分解:

$3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{131}}^1\times {\mathrm{421}}^1$

素因数の和:584

約数の個数: 48

約数和(自身を含む): 115864320

約数和(自身を除く): 49848573

約数列:

[1, 3, 7, 9, 19, 21, 57, 63, 131, 133, 171, 393, 399, 421, 917, 1179, 1197, 1263, 2489, 2751, 2947, 3789, 7467, 7999, 8253, 8841, 17423, 22401, 23997, 26523, 52269, 55151, 55993, 71991, 156807, 165453, 167979, 386057, 496359, 503937, 1047869, 1158171, 3143607, 3474513, 7335083, 9430821, 22005249, 66015747]

約数ペア:

[(1, 66015747), (3, 22005249), (7, 9430821), (9, 7335083), (19, 3474513), (21, 3143607), (57, 1158171), (63, 1047869), (131, 503937), (133, 496359), (171, 386057), (393, 167979), (399, 165453), (421, 156807), (917, 71991), (1179, 55993), (1197, 55151), (1263, 52269), (2489, 26523), (2751, 23997), (2947, 22401), (3789, 17423), (7467, 8841), (7999, 8253)]