51988167

素因数分解:

$3^2\times 7^3\times {\mathrm{11}}^1\times {\mathrm{1531}}^1$

素因数の和:1569

約数の個数: 48

約数和(自身を含む): 95596800

約数和(自身を除く): 43608633

約数列:

[1, 3, 7, 9, 11, 21, 33, 49, 63, 77, 99, 147, 231, 343, 441, 539, 693, 1029, 1531, 1617, 3087, 3773, 4593, 4851, 10717, 11319, 13779, 16841, 32151, 33957, 50523, 75019, 96453, 117887, 151569, 225057, 353661, 525133, 675171, 825209, 1060983, 1575399, 2475627, 4726197, 5776463, 7426881, 17329389, 51988167]

約数ペア:

[(1, 51988167), (3, 17329389), (7, 7426881), (9, 5776463), (11, 4726197), (21, 2475627), (33, 1575399), (49, 1060983), (63, 825209), (77, 675171), (99, 525133), (147, 353661), (231, 225057), (343, 151569), (441, 117887), (539, 96453), (693, 75019), (1029, 50523), (1531, 33957), (1617, 32151), (3087, 16841), (3773, 13779), (4593, 11319), (4851, 10717)]