73883313

素因数分解:

$3^3\times 7^1\times {\mathrm{431}}^1\times {\mathrm{907}}^1$

素因数の和:1354

約数の個数: 32

約数和(自身を含む): 125521920

約数和(自身を除く): 51638607

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 431, 907, 1293, 2721, 3017, 3879, 6349, 8163, 9051, 11637, 19047, 24489, 27153, 57141, 81459, 171423, 390917, 1172751, 2736419, 3518253, 8209257, 10554759, 24627771, 73883313]

約数ペア:

[(1, 73883313), (3, 24627771), (7, 10554759), (9, 8209257), (21, 3518253), (27, 2736419), (63, 1172751), (189, 390917), (431, 171423), (907, 81459), (1293, 57141), (2721, 27153), (3017, 24489), (3879, 19047), (6349, 11637), (8163, 9051)]