207348057

素因数分解:

$3^2\times 7^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{523}}^1$

素因数の和:603

約数の個数: 72

約数和(自身を含む): 372752640

約数和(自身を除く): 165404583

約数列:

[1, 3, 7, 9, 21, 29, 31, 49, 63, 87, 93, 147, 203, 217, 261, 279, 441, 523, 609, 651, 899, 1421, 1519, 1569, 1827, 1953, 2697, 3661, 4263, 4557, 4707, 6293, 8091, 10983, 12789, 13671, 15167, 16213, 18879, 25627, 32949, 44051, 45501, 48639, 56637, 76881, 106169, 113491, 132153, 136503, 145917, 230643, 318507, 340473, 396459, 470177, 743183, 794437, 955521, 1021419, 1410531, 2229549, 2383311, 3291239, 4231593, 6688647, 7149933, 9873717, 23038673, 29621151, 69116019, 207348057]

約数ペア:

[(1, 207348057), (3, 69116019), (7, 29621151), (9, 23038673), (21, 9873717), (29, 7149933), (31, 6688647), (49, 4231593), (63, 3291239), (87, 2383311), (93, 2229549), (147, 1410531), (203, 1021419), (217, 955521), (261, 794437), (279, 743183), (441, 470177), (523, 396459), (609, 340473), (651, 318507), (899, 230643), (1421, 145917), (1519, 136503), (1569, 132153), (1827, 113491), (1953, 106169), (2697, 76881), (3661, 56637), (4263, 48639), (4557, 45501), (4707, 44051), (6293, 32949), (8091, 25627), (10983, 18879), (12789, 16213), (13671, 15167)]