2254581

素因数分解:

$3^3\times 7^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:246

約数の個数: 32

約数和(自身を含む): 3891200

約数和(自身を除く): 1636619

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 151, 189, 237, 453, 553, 711, 1057, 1359, 1659, 2133, 3171, 4077, 4977, 9513, 11929, 14931, 28539, 35787, 83503, 107361, 250509, 322083, 751527, 2254581]

約数ペア:

[(1, 2254581), (3, 751527), (7, 322083), (9, 250509), (21, 107361), (27, 83503), (63, 35787), (79, 28539), (151, 14931), (189, 11929), (237, 9513), (453, 4977), (553, 4077), (711, 3171), (1057, 2133), (1359, 1659)]