11778345

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{2029}}^1$

素因数の和:2086

約数の個数: 32

約数和(自身を含む): 21436800

約数和(自身を除く): 9658455

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 2029, 5805, 6087, 10145, 18261, 30435, 54783, 87247, 91305, 261741, 273915, 436235, 785223, 1308705, 2355669, 3926115, 11778345]

約数ペア:

[(1, 11778345), (3, 3926115), (5, 2355669), (9, 1308705), (15, 785223), (27, 436235), (43, 273915), (45, 261741), (129, 91305), (135, 87247), (215, 54783), (387, 30435), (645, 18261), (1161, 10145), (1935, 6087), (2029, 5805)]