2012156991

素因数分解:

$3^3\times {\mathrm{13}}^1\times {\mathrm{659}}^1\times {\mathrm{8699}}^1$

素因数の和:9380

約数の個数: 32

約数和(自身を含む): 3215520000

約数和(自身を除く): 1203363009

約数列:

[1, 3, 9, 13, 27, 39, 117, 351, 659, 1977, 5931, 8567, 8699, 17793, 25701, 26097, 77103, 78291, 113087, 231309, 234873, 339261, 1017783, 3053349, 5732641, 17197923, 51593769, 74524333, 154781307, 223572999, 670718997, 2012156991]

約数ペア:

[(1, 2012156991), (3, 670718997), (9, 223572999), (13, 154781307), (27, 74524333), (39, 51593769), (117, 17197923), (351, 5732641), (659, 3053349), (1977, 1017783), (5931, 339261), (8567, 234873), (8699, 231309), (17793, 113087), (25701, 78291), (26097, 77103)]