838543806

素因数分解:

$2^1\times 3^3\times {\mathrm{103}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1630

約数の個数: 64

約数和(自身を含む): 1900454400

約数和(自身を除く): 1061910594

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 103, 107, 206, 214, 309, 321, 618, 642, 927, 963, 1409, 1854, 1926, 2781, 2818, 2889, 4227, 5562, 5778, 8454, 11021, 12681, 22042, 25362, 33063, 38043, 66126, 76086, 99189, 145127, 150763, 198378, 290254, 297567, 301526, 435381, 452289, 595134, 870762, 904578, 1306143, 1356867, 2612286, 2713734, 3918429, 4070601, 7836858, 8141202, 15528589, 31057178, 46585767, 93171534, 139757301, 279514602, 419271903, 838543806]

約数ペア:

[(1, 838543806), (2, 419271903), (3, 279514602), (6, 139757301), (9, 93171534), (18, 46585767), (27, 31057178), (54, 15528589), (103, 8141202), (107, 7836858), (206, 4070601), (214, 3918429), (309, 2713734), (321, 2612286), (618, 1356867), (642, 1306143), (927, 904578), (963, 870762), (1409, 595134), (1854, 452289), (1926, 435381), (2781, 301526), (2818, 297567), (2889, 290254), (4227, 198378), (5562, 150763), (5778, 145127), (8454, 99189), (11021, 76086), (12681, 66126), (22042, 38043), (25362, 33063)]