15669927

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 72

約数和(自身を含む): 29955744

約数和(自身を除く): 14285817

約数列:

[1, 3, 7, 9, 13, 19, 21, 39, 53, 57, 63, 91, 117, 133, 159, 171, 247, 273, 361, 371, 399, 477, 689, 741, 819, 1007, 1083, 1113, 1197, 1729, 2067, 2223, 2527, 3021, 3249, 3339, 4693, 4823, 5187, 6201, 7049, 7581, 9063, 13091, 14079, 14469, 15561, 19133, 21147, 22743, 32851, 39273, 42237, 43407, 57399, 63441, 91637, 98553, 117819, 133931, 172197, 248729, 274911, 295659, 401793, 746187, 824733, 1205379, 1741103, 2238561, 5223309, 15669927]

約数ペア:

[(1, 15669927), (3, 5223309), (7, 2238561), (9, 1741103), (13, 1205379), (19, 824733), (21, 746187), (39, 401793), (53, 295659), (57, 274911), (63, 248729), (91, 172197), (117, 133931), (133, 117819), (159, 98553), (171, 91637), (247, 63441), (273, 57399), (361, 43407), (371, 42237), (399, 39273), (477, 32851), (689, 22743), (741, 21147), (819, 19133), (1007, 15561), (1083, 14469), (1113, 14079), (1197, 13091), (1729, 9063), (2067, 7581), (2223, 7049), (2527, 6201), (3021, 5187), (3249, 4823), (3339, 4693)]