201938535

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^2\times {\mathrm{809}}^1$

素因数の和:909

約数の個数: 48

約数和(自身を含む): 367999200

約数和(自身を除く): 166060665

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 809, 1161, 1849, 1935, 2427, 4045, 5547, 5805, 7281, 9245, 12135, 16641, 21843, 27735, 34787, 36405, 49923, 83205, 104361, 109215, 173935, 249615, 313083, 521805, 939249, 1495841, 1565415, 4487523, 4696245, 7479205, 13462569, 22437615, 40387707, 67312845, 201938535]

約数ペア:

[(1, 201938535), (3, 67312845), (5, 40387707), (9, 22437615), (15, 13462569), (27, 7479205), (43, 4696245), (45, 4487523), (129, 1565415), (135, 1495841), (215, 939249), (387, 521805), (645, 313083), (809, 249615), (1161, 173935), (1849, 109215), (1935, 104361), (2427, 83205), (4045, 49923), (5547, 36405), (5805, 34787), (7281, 27735), (9245, 21843), (12135, 16641)]