61230519

素因数分解:

$3^3\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:237

約数の個数: 64

約数和(自身を含む): 108564480

約数和(自身を除く): 47333961

約数列:

[1, 3, 7, 9, 21, 27, 47, 61, 63, 113, 141, 183, 189, 329, 339, 423, 427, 549, 791, 987, 1017, 1269, 1281, 1647, 2373, 2867, 2961, 3051, 3843, 5311, 6893, 7119, 8601, 8883, 11529, 15933, 20069, 20679, 21357, 25803, 37177, 47799, 48251, 60207, 62037, 77409, 111531, 143397, 144753, 180621, 186111, 323971, 334593, 434259, 541863, 971913, 1003779, 1302777, 2267797, 2915739, 6803391, 8747217, 20410173, 61230519]

約数ペア:

[(1, 61230519), (3, 20410173), (7, 8747217), (9, 6803391), (21, 2915739), (27, 2267797), (47, 1302777), (61, 1003779), (63, 971913), (113, 541863), (141, 434259), (183, 334593), (189, 323971), (329, 186111), (339, 180621), (423, 144753), (427, 143397), (549, 111531), (791, 77409), (987, 62037), (1017, 60207), (1269, 48251), (1281, 47799), (1647, 37177), (2373, 25803), (2867, 21357), (2961, 20679), (3051, 20069), (3843, 15933), (5311, 11529), (6893, 8883), (7119, 8601)]