47513193

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{23}}^2\times {\mathrm{47}}^1$

素因数の和:123

約数の個数: 72

約数和(自身を含む): 84728448

約数和(自身を除く): 37215255

約数列:

[1, 3, 7, 13, 21, 23, 39, 47, 49, 69, 91, 141, 147, 161, 273, 299, 329, 483, 529, 611, 637, 897, 987, 1081, 1127, 1587, 1833, 1911, 2093, 2303, 3243, 3381, 3703, 4277, 6279, 6877, 6909, 7567, 11109, 12831, 14053, 14651, 20631, 22701, 24863, 25921, 29939, 42159, 43953, 48139, 52969, 74589, 77763, 89817, 98371, 144417, 158907, 174041, 295113, 323219, 336973, 522123, 688597, 969657, 1010919, 1218287, 2065791, 2262533, 3654861, 6787599, 15837731, 47513193]

約数ペア:

[(1, 47513193), (3, 15837731), (7, 6787599), (13, 3654861), (21, 2262533), (23, 2065791), (39, 1218287), (47, 1010919), (49, 969657), (69, 688597), (91, 522123), (141, 336973), (147, 323219), (161, 295113), (273, 174041), (299, 158907), (329, 144417), (483, 98371), (529, 89817), (611, 77763), (637, 74589), (897, 52969), (987, 48139), (1081, 43953), (1127, 42159), (1587, 29939), (1833, 25921), (1911, 24863), (2093, 22701), (2303, 20631), (3243, 14651), (3381, 14053), (3703, 12831), (4277, 11109), (6279, 7567), (6877, 6909)]