172333539

素因数分解:

$3^2\times 7^2\times {\mathrm{17}}^1\times {\mathrm{127}}^1\times {\mathrm{181}}^1$

素因数の和:345

約数の個数: 72

約数和(自身を含む): 310722048

約数和(自身を除く): 138388509

約数列:

[1, 3, 7, 9, 17, 21, 49, 51, 63, 119, 127, 147, 153, 181, 357, 381, 441, 543, 833, 889, 1071, 1143, 1267, 1629, 2159, 2499, 2667, 3077, 3801, 6223, 6477, 7497, 8001, 8869, 9231, 11403, 15113, 18669, 19431, 21539, 22987, 26607, 27693, 45339, 56007, 64617, 68961, 79821, 105791, 136017, 150773, 160909, 193851, 206883, 317373, 390779, 452319, 482727, 952119, 1126363, 1172337, 1356957, 1448181, 2735453, 3379089, 3517011, 8206359, 10137267, 19148171, 24619077, 57444513, 172333539]

約数ペア:

[(1, 172333539), (3, 57444513), (7, 24619077), (9, 19148171), (17, 10137267), (21, 8206359), (49, 3517011), (51, 3379089), (63, 2735453), (119, 1448181), (127, 1356957), (147, 1172337), (153, 1126363), (181, 952119), (357, 482727), (381, 452319), (441, 390779), (543, 317373), (833, 206883), (889, 193851), (1071, 160909), (1143, 150773), (1267, 136017), (1629, 105791), (2159, 79821), (2499, 68961), (2667, 64617), (3077, 56007), (3801, 45339), (6223, 27693), (6477, 26607), (7497, 22987), (8001, 21539), (8869, 19431), (9231, 18669), (11403, 15113)]