61197669

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:282

約数の個数: 48

約数和(自身を含む): 99066240

約数和(自身を除く): 37868571

約数列:

[1, 3, 9, 13, 39, 53, 71, 117, 139, 159, 213, 417, 477, 639, 689, 923, 1251, 1807, 2067, 2769, 3763, 5421, 6201, 7367, 8307, 9869, 11289, 16263, 22101, 29607, 33867, 48919, 66303, 88821, 95771, 128297, 146757, 287313, 384891, 440271, 523057, 861939, 1154673, 1569171, 4707513, 6799741, 20399223, 61197669]

約数ペア:

[(1, 61197669), (3, 20399223), (9, 6799741), (13, 4707513), (39, 1569171), (53, 1154673), (71, 861939), (117, 523057), (139, 440271), (159, 384891), (213, 287313), (417, 146757), (477, 128297), (639, 95771), (689, 88821), (923, 66303), (1251, 48919), (1807, 33867), (2067, 29607), (2769, 22101), (3763, 16263), (5421, 11289), (6201, 9869), (7367, 8307)]