40627521

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1$

素因数の和:191

約数の個数: 64

約数和(自身を含む): 69984000

約数和(自身を除く): 29356479

約数列:

[1, 3, 9, 11, 27, 29, 33, 53, 87, 89, 99, 159, 261, 267, 297, 319, 477, 583, 783, 801, 957, 979, 1431, 1537, 1749, 2403, 2581, 2871, 2937, 4611, 4717, 5247, 7743, 8613, 8811, 13833, 14151, 15741, 16907, 23229, 26433, 28391, 41499, 42453, 50721, 51887, 69687, 85173, 127359, 136793, 152163, 155661, 255519, 410379, 456489, 466983, 766557, 1231137, 1400949, 1504723, 3693411, 4514169, 13542507, 40627521]

約数ペア:

[(1, 40627521), (3, 13542507), (9, 4514169), (11, 3693411), (27, 1504723), (29, 1400949), (33, 1231137), (53, 766557), (87, 466983), (89, 456489), (99, 410379), (159, 255519), (261, 155661), (267, 152163), (297, 136793), (319, 127359), (477, 85173), (583, 69687), (783, 51887), (801, 50721), (957, 42453), (979, 41499), (1431, 28391), (1537, 26433), (1749, 23229), (2403, 16907), (2581, 15741), (2871, 14151), (2937, 13833), (4611, 8811), (4717, 8613), (5247, 7743)]