27858978

素因数分解:

$2^1\times 3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1$

素因数の和:474

約数の個数: 96

約数和(自身を含む): 75479040

約数和(自身を除く): 47620062

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 81, 114, 126, 133, 162, 171, 189, 243, 266, 342, 378, 399, 431, 486, 513, 567, 798, 862, 1026, 1134, 1197, 1293, 1539, 1701, 2394, 2586, 3017, 3078, 3402, 3591, 3879, 4617, 6034, 7182, 7758, 8189, 9051, 9234, 10773, 11637, 16378, 18102, 21546, 23274, 24567, 27153, 32319, 34911, 49134, 54306, 57323, 64638, 69822, 73701, 81459, 104733, 114646, 147402, 162918, 171969, 209466, 221103, 244377, 343938, 442206, 488754, 515907, 663309, 733131, 1031814, 1326618, 1466262, 1547721, 1989927, 3095442, 3979854, 4643163, 9286326, 13929489, 27858978]

約数ペア:

[(1, 27858978), (2, 13929489), (3, 9286326), (6, 4643163), (7, 3979854), (9, 3095442), (14, 1989927), (18, 1547721), (19, 1466262), (21, 1326618), (27, 1031814), (38, 733131), (42, 663309), (54, 515907), (57, 488754), (63, 442206), (81, 343938), (114, 244377), (126, 221103), (133, 209466), (162, 171969), (171, 162918), (189, 147402), (243, 114646), (266, 104733), (342, 81459), (378, 73701), (399, 69822), (431, 64638), (486, 57323), (513, 54306), (567, 49134), (798, 34911), (862, 32319), (1026, 27153), (1134, 24567), (1197, 23274), (1293, 21546), (1539, 18102), (1701, 16378), (2394, 11637), (2586, 10773), (3017, 9234), (3078, 9051), (3402, 8189), (3591, 7758), (3879, 7182), (4617, 6034)]