311175027

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1$

素因数の和:262

約数の個数: 80

約数和(自身を含む): 522720000

約数和(自身を除く): 211544973

約数列:

[1, 3, 9, 19, 23, 27, 57, 59, 69, 81, 149, 171, 177, 207, 437, 447, 513, 531, 621, 1121, 1311, 1341, 1357, 1539, 1593, 1863, 2831, 3363, 3427, 3933, 4023, 4071, 4779, 8493, 8791, 10089, 10281, 11799, 12069, 12213, 25479, 25783, 26373, 30267, 30843, 35397, 36639, 65113, 76437, 77349, 79119, 90801, 92529, 109917, 167029, 195339, 202193, 229311, 232047, 237357, 277587, 501087, 586017, 606579, 696141, 712071, 1503261, 1758051, 1819737, 2088423, 3841667, 4509783, 5274153, 5459211, 11525001, 13529349, 16377633, 34575003, 103725009, 311175027]

約数ペア:

[(1, 311175027), (3, 103725009), (9, 34575003), (19, 16377633), (23, 13529349), (27, 11525001), (57, 5459211), (59, 5274153), (69, 4509783), (81, 3841667), (149, 2088423), (171, 1819737), (177, 1758051), (207, 1503261), (437, 712071), (447, 696141), (513, 606579), (531, 586017), (621, 501087), (1121, 277587), (1311, 237357), (1341, 232047), (1357, 229311), (1539, 202193), (1593, 195339), (1863, 167029), (2831, 109917), (3363, 92529), (3427, 90801), (3933, 79119), (4023, 77349), (4071, 76437), (4779, 65113), (8493, 36639), (8791, 35397), (10089, 30843), (10281, 30267), (11799, 26373), (12069, 25783), (12213, 25479)]