201645549

素因数分解:

$3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 48

約数和(自身を含む): 342486144

約数和(自身を除く): 140840595

約数列:

[1, 3, 7, 9, 21, 53, 63, 131, 159, 371, 393, 461, 477, 917, 1113, 1179, 1383, 2751, 3227, 3339, 4149, 6943, 8253, 9681, 20829, 24433, 29043, 48601, 60391, 62487, 73299, 145803, 171031, 181173, 219897, 422737, 437409, 513093, 543519, 1268211, 1539279, 3200723, 3804633, 9602169, 22405061, 28806507, 67215183, 201645549]

約数ペア:

[(1, 201645549), (3, 67215183), (7, 28806507), (9, 22405061), (21, 9602169), (53, 3804633), (63, 3200723), (131, 1539279), (159, 1268211), (371, 543519), (393, 513093), (461, 437409), (477, 422737), (917, 219897), (1113, 181173), (1179, 171031), (1383, 145803), (2751, 73299), (3227, 62487), (3339, 60391), (4149, 48601), (6943, 29043), (8253, 24433), (9681, 20829)]