27905031

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{601}}^1$

素因数の和:692

約数の個数: 48

約数和(自身を含む): 51088128

約数和(自身を除く): 23183097

約数列:

[1, 3, 7, 9, 11, 21, 33, 63, 67, 77, 99, 201, 231, 469, 601, 603, 693, 737, 1407, 1803, 2211, 4207, 4221, 5159, 5409, 6611, 6633, 12621, 15477, 19833, 37863, 40267, 46277, 46431, 59499, 120801, 138831, 281869, 362403, 416493, 442937, 845607, 1328811, 2536821, 3100559, 3986433, 9301677, 27905031]

約数ペア:

[(1, 27905031), (3, 9301677), (7, 3986433), (9, 3100559), (11, 2536821), (21, 1328811), (33, 845607), (63, 442937), (67, 416493), (77, 362403), (99, 281869), (201, 138831), (231, 120801), (469, 59499), (601, 46431), (603, 46277), (693, 40267), (737, 37863), (1407, 19833), (1803, 15477), (2211, 12621), (4207, 6633), (4221, 6611), (5159, 5409)]