156979889829

素因数分解:

$3^2\times 7^2\times {\mathrm{181}}^1\times {\mathrm{1103}}^1\times {\mathrm{1783}}^1$

素因数の和:3087

約数の個数: 72

約数和(自身を含む): 265615564032

約数和(自身を除く): 108635674203

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 181, 441, 543, 1103, 1267, 1629, 1783, 3309, 3801, 5349, 7721, 8869, 9927, 11403, 12481, 16047, 23163, 26607, 37443, 54047, 69489, 79821, 87367, 112329, 162141, 199643, 262101, 322723, 486423, 598929, 786303, 968169, 1397501, 1796787, 1966649, 2259061, 2904507, 4192503, 5899947, 6777183, 9782507, 12577509, 13766543, 15813427, 17699841, 20331549, 29347521, 41299629, 47440281, 88042563, 96365801, 123898887, 142320843, 289097403, 355963469, 867292209, 1067890407, 2491744283, 3203671221, 7475232849, 17442209981, 22425698547, 52326629943, 156979889829]

約数ペア:

[(1, 156979889829), (3, 52326629943), (7, 22425698547), (9, 17442209981), (21, 7475232849), (49, 3203671221), (63, 2491744283), (147, 1067890407), (181, 867292209), (441, 355963469), (543, 289097403), (1103, 142320843), (1267, 123898887), (1629, 96365801), (1783, 88042563), (3309, 47440281), (3801, 41299629), (5349, 29347521), (7721, 20331549), (8869, 17699841), (9927, 15813427), (11403, 13766543), (12481, 12577509), (16047, 9782507), (23163, 6777183), (26607, 5899947), (37443, 4192503), (54047, 2904507), (69489, 2259061), (79821, 1966649), (87367, 1796787), (112329, 1397501), (162141, 968169), (199643, 786303), (262101, 598929), (322723, 486423)]