89442747

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:288

約数の個数: 48

約数和(自身を含む): 141523200

約数和(自身を除く): 52080453

約数列:

[1, 3, 9, 19, 53, 57, 71, 139, 159, 171, 213, 417, 477, 639, 1007, 1251, 1349, 2641, 3021, 3763, 4047, 7367, 7923, 9063, 9869, 11289, 12141, 22101, 23769, 29607, 33867, 66303, 71497, 88821, 139973, 187511, 214491, 419919, 523057, 562533, 643473, 1259757, 1569171, 1687599, 4707513, 9938083, 29814249, 89442747]

約数ペア:

[(1, 89442747), (3, 29814249), (9, 9938083), (19, 4707513), (53, 1687599), (57, 1569171), (71, 1259757), (139, 643473), (159, 562533), (171, 523057), (213, 419919), (417, 214491), (477, 187511), (639, 139973), (1007, 88821), (1251, 71497), (1349, 66303), (2641, 33867), (3021, 29607), (3763, 23769), (4047, 22101), (7367, 12141), (7923, 11289), (9063, 9869)]