277868556

素因数分解:

$2^2\times 3^6\times 7^1\times {\mathrm{13613}}^1$

素因数の和:13642

約数の個数: 84

約数和(自身を含む): 833285712

約数和(自身を除く): 555417156

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 729, 756, 972, 1134, 1458, 1701, 2268, 2916, 3402, 5103, 6804, 10206, 13613, 20412, 27226, 40839, 54452, 81678, 95291, 122517, 163356, 190582, 245034, 285873, 367551, 381164, 490068, 571746, 735102, 857619, 1102653, 1143492, 1470204, 1715238, 2205306, 2572857, 3307959, 3430476, 4410612, 5145714, 6615918, 7718571, 9923877, 10291428, 13231836, 15437142, 19847754, 23155713, 30874284, 39695508, 46311426, 69467139, 92622852, 138934278, 277868556]

約数ペア:

[(1, 277868556), (2, 138934278), (3, 92622852), (4, 69467139), (6, 46311426), (7, 39695508), (9, 30874284), (12, 23155713), (14, 19847754), (18, 15437142), (21, 13231836), (27, 10291428), (28, 9923877), (36, 7718571), (42, 6615918), (54, 5145714), (63, 4410612), (81, 3430476), (84, 3307959), (108, 2572857), (126, 2205306), (162, 1715238), (189, 1470204), (243, 1143492), (252, 1102653), (324, 857619), (378, 735102), (486, 571746), (567, 490068), (729, 381164), (756, 367551), (972, 285873), (1134, 245034), (1458, 190582), (1701, 163356), (2268, 122517), (2916, 95291), (3402, 81678), (5103, 54452), (6804, 40839), (10206, 27226), (13613, 20412)]