77648193

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{3089}}^1$

素因数の和:3131

約数の個数: 48

約数和(自身を含む): 140904000

約数和(自身を除く): 63255807

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1197, 1323, 2793, 3089, 3591, 8379, 9267, 21623, 25137, 27801, 58691, 64869, 83403, 151361, 176073, 194607, 410837, 454083, 528219, 583821, 1232511, 1362249, 1584657, 2875859, 3697533, 4086747, 8627577, 11092599, 25882731, 77648193]

約数ペア:

[(1, 77648193), (3, 25882731), (7, 11092599), (9, 8627577), (19, 4086747), (21, 3697533), (27, 2875859), (49, 1584657), (57, 1362249), (63, 1232511), (133, 583821), (147, 528219), (171, 454083), (189, 410837), (399, 194607), (441, 176073), (513, 151361), (931, 83403), (1197, 64869), (1323, 58691), (2793, 27801), (3089, 25137), (3591, 21623), (8379, 9267)]