128780565579

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{1237}}^1\times {\mathrm{226813}}^1$

素因数の和:228076

約数の個数: 32

約数和(自身を含む): 202172927040

約数和(自身を除く): 73392361461

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 1237, 3711, 11133, 21029, 33399, 63087, 189261, 226813, 567783, 680439, 2041317, 3855821, 6123951, 11567463, 34702389, 104107167, 280567681, 841703043, 2525109129, 4769650577, 7575327387, 14308951731, 42926855193, 128780565579]

約数ペア:

[(1, 128780565579), (3, 42926855193), (9, 14308951731), (17, 7575327387), (27, 4769650577), (51, 2525109129), (153, 841703043), (459, 280567681), (1237, 104107167), (3711, 34702389), (11133, 11567463), (21029, 6123951), (33399, 3855821), (63087, 2041317), (189261, 680439), (226813, 567783)]