129075207

素因数分解:

$3^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{349}}^1$

素因数の和:503

約数の個数: 32

約数和(自身を含む): 183321600

約数和(自身を除く): 54246393

約数列:

[1, 3, 43, 47, 61, 129, 141, 183, 349, 1047, 2021, 2623, 2867, 6063, 7869, 8601, 15007, 16403, 21289, 45021, 49209, 63867, 123281, 369843, 705329, 915427, 1000583, 2115987, 2746281, 3001749, 43025069, 129075207]

約数ペア:

[(1, 129075207), (3, 43025069), (43, 3001749), (47, 2746281), (61, 2115987), (129, 1000583), (141, 915427), (183, 705329), (349, 369843), (1047, 123281), (2021, 63867), (2623, 49209), (2867, 45021), (6063, 21289), (7869, 16403), (8601, 15007)]