828990183

素因数分解:

$3^1\times 7^3\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{281}}^1$

素因数の和:413

約数の個数: 64

約数和(自身を含む): 1342771200

約数和(自身を除く): 513781017

約数列:

[1, 3, 7, 21, 47, 49, 61, 141, 147, 183, 281, 329, 343, 427, 843, 987, 1029, 1281, 1967, 2303, 2867, 2989, 5901, 6909, 8601, 8967, 13207, 13769, 16121, 17141, 20069, 20923, 39621, 41307, 48363, 51423, 60207, 62769, 92449, 96383, 119987, 140483, 277347, 289149, 359961, 421449, 647143, 805627, 839909, 983381, 1941429, 2416881, 2519727, 2950143, 4530001, 5639389, 5879363, 13590003, 16918167, 17638089, 39475723, 118427169, 276330061, 828990183]

約数ペア:

[(1, 828990183), (3, 276330061), (7, 118427169), (21, 39475723), (47, 17638089), (49, 16918167), (61, 13590003), (141, 5879363), (147, 5639389), (183, 4530001), (281, 2950143), (329, 2519727), (343, 2416881), (427, 1941429), (843, 983381), (987, 839909), (1029, 805627), (1281, 647143), (1967, 421449), (2303, 359961), (2867, 289149), (2989, 277347), (5901, 140483), (6909, 119987), (8601, 96383), (8967, 92449), (13207, 62769), (13769, 60207), (16121, 51423), (17141, 48363), (20069, 41307), (20923, 39621)]