90238617

素因数分解:

$3^4\times 7^1\times {\mathrm{167}}^1\times {\mathrm{953}}^1$

素因数の和:1139

約数の個数: 40

約数和(自身を含む): 155143296

約数和(自身を除く): 64904679

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 167, 189, 501, 567, 953, 1169, 1503, 2859, 3507, 4509, 6671, 8577, 10521, 13527, 20013, 25731, 31563, 60039, 77193, 94689, 159151, 180117, 477453, 540351, 1114057, 1432359, 3342171, 4297077, 10026513, 12891231, 30079539, 90238617]

約数ペア:

[(1, 90238617), (3, 30079539), (7, 12891231), (9, 10026513), (21, 4297077), (27, 3342171), (63, 1432359), (81, 1114057), (167, 540351), (189, 477453), (501, 180117), (567, 159151), (953, 94689), (1169, 77193), (1503, 60039), (2859, 31563), (3507, 25731), (4509, 20013), (6671, 13527), (8577, 10521)]