78876369

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{659}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 141926400

約数和(自身を除く): 63050031

約数列:

[1, 3, 9, 11, 13, 27, 31, 33, 39, 93, 99, 117, 143, 279, 297, 341, 351, 403, 429, 659, 837, 1023, 1209, 1287, 1977, 3069, 3627, 3861, 4433, 5931, 7249, 8567, 9207, 10881, 13299, 17793, 20429, 21747, 25701, 39897, 61287, 65241, 77103, 94237, 119691, 183861, 195723, 224719, 231309, 265577, 282711, 551583, 674157, 796731, 848133, 2022471, 2390193, 2544399, 2921347, 6067413, 7170579, 8764041, 26292123, 78876369]

約数ペア:

[(1, 78876369), (3, 26292123), (9, 8764041), (11, 7170579), (13, 6067413), (27, 2921347), (31, 2544399), (33, 2390193), (39, 2022471), (93, 848133), (99, 796731), (117, 674157), (143, 551583), (279, 282711), (297, 265577), (341, 231309), (351, 224719), (403, 195723), (429, 183861), (659, 119691), (837, 94237), (1023, 77103), (1209, 65241), (1287, 61287), (1977, 39897), (3069, 25701), (3627, 21747), (3861, 20429), (4433, 17793), (5931, 13299), (7249, 10881), (8567, 9207)]