4987370961

素因数分解:

$3^4\times {\mathrm{29}}^1\times {\mathrm{1297}}^1\times {\mathrm{1637}}^1$

素因数の和:2975

約数の個数: 40

約数和(自身を含む): 7717830120

約数和(自身を除く): 2730459159

約数列:

[1, 3, 9, 27, 29, 81, 87, 261, 783, 1297, 1637, 2349, 3891, 4911, 11673, 14733, 35019, 37613, 44199, 47473, 105057, 112839, 132597, 142419, 338517, 427257, 1015551, 1281771, 2123189, 3046653, 3845313, 6369567, 19108701, 57326103, 61572481, 171978309, 184717443, 554152329, 1662456987, 4987370961]

約数ペア:

[(1, 4987370961), (3, 1662456987), (9, 554152329), (27, 184717443), (29, 171978309), (81, 61572481), (87, 57326103), (261, 19108701), (783, 6369567), (1297, 3845313), (1637, 3046653), (2349, 2123189), (3891, 1281771), (4911, 1015551), (11673, 427257), (14733, 338517), (35019, 142419), (37613, 132597), (44199, 112839), (47473, 105057)]