340970877

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{1789}}^1$

素因数の和:1995

約数の個数: 40

約数和(自身を含む): 551871320

約数和(自身を除く): 210900443

約数列:

[1, 3, 9, 13, 27, 39, 81, 117, 181, 351, 543, 1053, 1629, 1789, 2353, 4887, 5367, 7059, 14661, 16101, 21177, 23257, 48303, 63531, 69771, 144909, 190593, 209313, 323809, 627939, 971427, 1883817, 2914281, 4209517, 8742843, 12628551, 26228529, 37885653, 113656959, 340970877]

約数ペア:

[(1, 340970877), (3, 113656959), (9, 37885653), (13, 26228529), (27, 12628551), (39, 8742843), (81, 4209517), (117, 2914281), (181, 1883817), (351, 971427), (543, 627939), (1053, 323809), (1629, 209313), (1789, 190593), (2353, 144909), (4887, 69771), (5367, 63531), (7059, 48303), (14661, 23257), (16101, 21177)]