405923154

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{106207}}^1$

素因数の和:106239

約数の個数: 48

約数和(自身を含む): 1017047808

約数和(自身を除く): 611124654

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 49, 78, 91, 98, 147, 182, 273, 294, 546, 637, 1274, 1911, 3822, 106207, 212414, 318621, 637242, 743449, 1380691, 1486898, 2230347, 2761382, 4142073, 4460694, 5204143, 8284146, 9664837, 10408286, 15612429, 19329674, 28994511, 31224858, 57989022, 67653859, 135307718, 202961577, 405923154]

約数ペア:

[(1, 405923154), (2, 202961577), (3, 135307718), (6, 67653859), (7, 57989022), (13, 31224858), (14, 28994511), (21, 19329674), (26, 15612429), (39, 10408286), (42, 9664837), (49, 8284146), (78, 5204143), (91, 4460694), (98, 4142073), (147, 2761382), (182, 2230347), (273, 1486898), (294, 1380691), (546, 743449), (637, 637242), (1274, 318621), (1911, 212414), (3822, 106207)]