139560813

素因数分解:

$3^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{5237}}^1$

素因数の和:5303

約数の個数: 40

約数和(自身を含む): 243378432

約数和(自身を除く): 103817619

約数列:

[1, 3, 7, 9, 21, 27, 47, 63, 81, 141, 189, 329, 423, 567, 987, 1269, 2961, 3807, 5237, 8883, 15711, 26649, 36659, 47133, 109977, 141399, 246139, 329931, 424197, 738417, 989793, 1722973, 2215251, 2969379, 5168919, 6645753, 15506757, 19937259, 46520271, 139560813]

約数ペア:

[(1, 139560813), (3, 46520271), (7, 19937259), (9, 15506757), (21, 6645753), (27, 5168919), (47, 2969379), (63, 2215251), (81, 1722973), (141, 989793), (189, 738417), (329, 424197), (423, 329931), (567, 246139), (987, 141399), (1269, 109977), (2961, 47133), (3807, 36659), (5237, 26649), (8883, 15711)]