47781117

素因数分解:

$3^3\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{433}}^1$

素因数の和:570

約数の個数: 32

約数和(自身を含む): 73189760

約数和(自身を除く): 25408643

約数列:

[1, 3, 9, 27, 61, 67, 183, 201, 433, 549, 603, 1299, 1647, 1809, 3897, 4087, 11691, 12261, 26413, 29011, 36783, 79239, 87033, 110349, 237717, 261099, 713151, 783297, 1769671, 5309013, 15927039, 47781117]

約数ペア:

[(1, 47781117), (3, 15927039), (9, 5309013), (27, 1769671), (61, 783297), (67, 713151), (183, 261099), (201, 237717), (433, 110349), (549, 87033), (603, 79239), (1299, 36783), (1647, 29011), (1809, 26413), (3897, 12261), (4087, 11691)]