12741246

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{37}}^1\times {\mathrm{911}}^1$

素因数の和:966

約数の個数: 64

約数和(自身を含む): 33269760

約数和(自身を除く): 20528514

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 37, 42, 54, 63, 74, 111, 126, 189, 222, 259, 333, 378, 518, 666, 777, 911, 999, 1554, 1822, 1998, 2331, 2733, 4662, 5466, 6377, 6993, 8199, 12754, 13986, 16398, 19131, 24597, 33707, 38262, 49194, 57393, 67414, 101121, 114786, 172179, 202242, 235949, 303363, 344358, 471898, 606726, 707847, 910089, 1415694, 1820178, 2123541, 4247082, 6370623, 12741246]

約数ペア:

[(1, 12741246), (2, 6370623), (3, 4247082), (6, 2123541), (7, 1820178), (9, 1415694), (14, 910089), (18, 707847), (21, 606726), (27, 471898), (37, 344358), (42, 303363), (54, 235949), (63, 202242), (74, 172179), (111, 114786), (126, 101121), (189, 67414), (222, 57393), (259, 49194), (333, 38262), (378, 33707), (518, 24597), (666, 19131), (777, 16398), (911, 13986), (999, 12754), (1554, 8199), (1822, 6993), (1998, 6377), (2331, 5466), (2733, 4662)]