123102729

素因数分解:

$3^2\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 206893440

約数和(自身を除く): 83790711

約数列:

[1, 3, 9, 17, 19, 47, 51, 53, 57, 141, 153, 159, 171, 289, 323, 423, 477, 799, 867, 893, 901, 969, 1007, 2397, 2491, 2601, 2679, 2703, 2907, 3021, 5491, 7191, 7473, 8037, 8109, 9063, 13583, 15181, 15317, 16473, 17119, 22419, 40749, 42347, 45543, 45951, 47329, 49419, 51357, 122247, 127041, 136629, 137853, 141987, 154071, 258077, 291023, 381123, 425961, 719899, 774231, 804593, 873069, 2159697, 2322693, 2413779, 2619207, 6479091, 7241337, 13678081, 41034243, 123102729]

約数ペア:

[(1, 123102729), (3, 41034243), (9, 13678081), (17, 7241337), (19, 6479091), (47, 2619207), (51, 2413779), (53, 2322693), (57, 2159697), (141, 873069), (153, 804593), (159, 774231), (171, 719899), (289, 425961), (323, 381123), (423, 291023), (477, 258077), (799, 154071), (867, 141987), (893, 137853), (901, 136629), (969, 127041), (1007, 122247), (2397, 51357), (2491, 49419), (2601, 47329), (2679, 45951), (2703, 45543), (2907, 42347), (3021, 40749), (5491, 22419), (7191, 17119), (7473, 16473), (8037, 15317), (8109, 15181), (9063, 13583)]