64535211

素因数分解:

$3^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:718

約数の個数: 48

約数和(自身を含む): 107627520

約数和(自身を除く): 43092309

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 243, 279, 351, 403, 659, 837, 1053, 1209, 1977, 2511, 3159, 3627, 5931, 7533, 8567, 10881, 17793, 20429, 25701, 32643, 53379, 61287, 77103, 97929, 160137, 183861, 231309, 265577, 551583, 693927, 796731, 1654749, 2081781, 2390193, 4964247, 7170579, 21511737, 64535211]

約数ペア:

[(1, 64535211), (3, 21511737), (9, 7170579), (13, 4964247), (27, 2390193), (31, 2081781), (39, 1654749), (81, 796731), (93, 693927), (117, 551583), (243, 265577), (279, 231309), (351, 183861), (403, 160137), (659, 97929), (837, 77103), (1053, 61287), (1209, 53379), (1977, 32643), (2511, 25701), (3159, 20429), (3627, 17793), (5931, 10881), (7533, 8567)]