1329345

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{229}}^1$

素因数の和:286

約数の個数: 32

約数和(自身を含む): 2428800

約数和(自身を除く): 1099455

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 229, 387, 645, 687, 1145, 1161, 1935, 2061, 3435, 5805, 6183, 9847, 10305, 29541, 30915, 49235, 88623, 147705, 265869, 443115, 1329345]

約数ペア:

[(1, 1329345), (3, 443115), (5, 265869), (9, 147705), (15, 88623), (27, 49235), (43, 30915), (45, 29541), (129, 10305), (135, 9847), (215, 6183), (229, 5805), (387, 3435), (645, 2061), (687, 1935), (1145, 1161)]