134400777

素因数分解:

$3^1\times 7^4\times {\mathrm{47}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 40

約数和(自身を含む): 214041216

約数和(自身を除く): 79640439

約数列:

[1, 3, 7, 21, 47, 49, 141, 147, 329, 343, 397, 987, 1029, 1191, 2303, 2401, 2779, 6909, 7203, 8337, 16121, 18659, 19453, 48363, 55977, 58359, 112847, 130613, 136171, 338541, 391839, 408513, 914291, 953197, 2742873, 2859591, 6400037, 19200111, 44800259, 134400777]

約数ペア:

[(1, 134400777), (3, 44800259), (7, 19200111), (21, 6400037), (47, 2859591), (49, 2742873), (141, 953197), (147, 914291), (329, 408513), (343, 391839), (397, 338541), (987, 136171), (1029, 130613), (1191, 112847), (2303, 58359), (2401, 55977), (2779, 48363), (6909, 19453), (7203, 18659), (8337, 16121)]