12980431377

素因数分解:

$3^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{587}}^1\times {\mathrm{857}}^1$

素因数の和:1558

約数の個数: 48

約数和(自身を含む): 19518250752

約数和(自身を除く): 6537819375

約数列:

[1, 3, 9, 47, 61, 141, 183, 423, 549, 587, 857, 1761, 2571, 2867, 5283, 7713, 8601, 25803, 27589, 35807, 40279, 52277, 82767, 107421, 120837, 156831, 248301, 322263, 362511, 470493, 503059, 1509177, 1682929, 2457019, 4527531, 5048787, 7371057, 15146361, 22113171, 23643773, 30686599, 70931319, 92059797, 212793957, 276179391, 1442270153, 4326810459, 12980431377]

約数ペア:

[(1, 12980431377), (3, 4326810459), (9, 1442270153), (47, 276179391), (61, 212793957), (141, 92059797), (183, 70931319), (423, 30686599), (549, 23643773), (587, 22113171), (857, 15146361), (1761, 7371057), (2571, 5048787), (2867, 4527531), (5283, 2457019), (7713, 1682929), (8601, 1509177), (25803, 503059), (27589, 470493), (35807, 362511), (40279, 322263), (52277, 248301), (82767, 156831), (107421, 120837)]