1812431523

素因数分解:

$3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{389}}^1\times {\mathrm{421}}^1$

素因数の和:868

約数の個数: 64

約数和(自身を含む): 3033538560

約数和(自身を除く): 1221107037

約数列:

[1, 3, 7, 17, 21, 31, 51, 93, 119, 217, 357, 389, 421, 527, 651, 1167, 1263, 1581, 2723, 2947, 3689, 6613, 7157, 8169, 8841, 11067, 12059, 13051, 19839, 21471, 36177, 39153, 46291, 50099, 84413, 91357, 138873, 150297, 163769, 205003, 221867, 253239, 274071, 491307, 615009, 665601, 1146383, 1435021, 1553069, 2784073, 3439149, 4305063, 4659207, 5076839, 8352219, 15230517, 19488511, 35537873, 58465533, 86306263, 106613619, 258918789, 604143841, 1812431523]

約数ペア:

[(1, 1812431523), (3, 604143841), (7, 258918789), (17, 106613619), (21, 86306263), (31, 58465533), (51, 35537873), (93, 19488511), (119, 15230517), (217, 8352219), (357, 5076839), (389, 4659207), (421, 4305063), (527, 3439149), (651, 2784073), (1167, 1553069), (1263, 1435021), (1581, 1146383), (2723, 665601), (2947, 615009), (3689, 491307), (6613, 274071), (7157, 253239), (8169, 221867), (8841, 205003), (11067, 163769), (12059, 150297), (13051, 138873), (19839, 91357), (21471, 84413), (36177, 50099), (39153, 46291)]