556223499

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{4721}}^1$

素因数の和:4812

約数の個数: 48

約数和(自身を含む): 928156320

約数和(自身を除く): 371932821

約数列:

[1, 3, 9, 13, 19, 39, 53, 57, 117, 159, 171, 247, 477, 689, 741, 1007, 2067, 2223, 3021, 4721, 6201, 9063, 13091, 14163, 39273, 42489, 61373, 89699, 117819, 184119, 250213, 269097, 552357, 750639, 807291, 1166087, 2251917, 3252769, 3498261, 4754047, 9758307, 10494783, 14262141, 29274921, 42786423, 61802611, 185407833, 556223499]

約数ペア:

[(1, 556223499), (3, 185407833), (9, 61802611), (13, 42786423), (19, 29274921), (39, 14262141), (53, 10494783), (57, 9758307), (117, 4754047), (159, 3498261), (171, 3252769), (247, 2251917), (477, 1166087), (689, 807291), (741, 750639), (1007, 552357), (2067, 269097), (2223, 250213), (3021, 184119), (4721, 117819), (6201, 89699), (9063, 61373), (13091, 42489), (14163, 39273)]