685147923

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{251}}^1\times {\mathrm{313}}^1$

素因数の和:609

約数の個数: 64

約数和(自身を含む): 1139443200

約数和(自身を除く): 454295277

約数列:

[1, 3, 9, 17, 19, 27, 51, 57, 153, 171, 251, 313, 323, 459, 513, 753, 939, 969, 2259, 2817, 2907, 4267, 4769, 5321, 5947, 6777, 8451, 8721, 12801, 14307, 15963, 17841, 38403, 42921, 47889, 53523, 78563, 81073, 101099, 115209, 128763, 143667, 160569, 235689, 243219, 303297, 707067, 729657, 909891, 1335571, 1492697, 2121201, 2188971, 2729673, 4006713, 4478091, 12020139, 13434273, 25375849, 36060417, 40302819, 76127547, 228382641, 685147923]

約数ペア:

[(1, 685147923), (3, 228382641), (9, 76127547), (17, 40302819), (19, 36060417), (27, 25375849), (51, 13434273), (57, 12020139), (153, 4478091), (171, 4006713), (251, 2729673), (313, 2188971), (323, 2121201), (459, 1492697), (513, 1335571), (753, 909891), (939, 729657), (969, 707067), (2259, 303297), (2817, 243219), (2907, 235689), (4267, 160569), (4769, 143667), (5321, 128763), (5947, 115209), (6777, 101099), (8451, 81073), (8721, 78563), (12801, 53523), (14307, 47889), (15963, 42921), (17841, 38403)]