2071251

素因数分解:

$3^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1$

素因数の和:313

約数の個数: 40

約数和(自身を含む): 3821664

約数和(自身を除く): 1750413

約数列:

[1, 3, 7, 9, 13, 21, 27, 39, 63, 81, 91, 117, 189, 273, 281, 351, 567, 819, 843, 1053, 1967, 2457, 2529, 3653, 5901, 7371, 7587, 10959, 17703, 22761, 25571, 32877, 53109, 76713, 98631, 159327, 230139, 295893, 690417, 2071251]

約数ペア:

[(1, 2071251), (3, 690417), (7, 295893), (9, 230139), (13, 159327), (21, 98631), (27, 76713), (39, 53109), (63, 32877), (81, 25571), (91, 22761), (117, 17703), (189, 10959), (273, 7587), (281, 7371), (351, 5901), (567, 3653), (819, 2529), (843, 2457), (1053, 1967)]