1242486

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{173}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 3340800

約数和(自身を除く): 2098314

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 27, 38, 42, 54, 57, 63, 114, 126, 133, 171, 173, 189, 266, 342, 346, 378, 399, 513, 519, 798, 1026, 1038, 1197, 1211, 1557, 2394, 2422, 3114, 3287, 3591, 3633, 4671, 6574, 7182, 7266, 9342, 9861, 10899, 19722, 21798, 23009, 29583, 32697, 46018, 59166, 65394, 69027, 88749, 138054, 177498, 207081, 414162, 621243, 1242486]

約数ペア:

[(1, 1242486), (2, 621243), (3, 414162), (6, 207081), (7, 177498), (9, 138054), (14, 88749), (18, 69027), (19, 65394), (21, 59166), (27, 46018), (38, 32697), (42, 29583), (54, 23009), (57, 21798), (63, 19722), (114, 10899), (126, 9861), (133, 9342), (171, 7266), (173, 7182), (189, 6574), (266, 4671), (342, 3633), (346, 3591), (378, 3287), (399, 3114), (513, 2422), (519, 2394), (798, 1557), (1026, 1211), (1038, 1197)]