17439981069

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{41381}}^1$

素因数の和:41506

約数の個数: 48

約数和(自身を含む): 28078845696

約数和(自身を除く): 10638864627

約数列:

[1, 3, 7, 21, 47, 49, 61, 141, 147, 183, 329, 427, 987, 1281, 2303, 2867, 2989, 6909, 8601, 8967, 20069, 41381, 60207, 124143, 140483, 289667, 421449, 869001, 1944907, 2027669, 2524241, 5834721, 6083007, 7572723, 13614349, 17669687, 40843047, 53009061, 95300443, 118639327, 123687809, 285901329, 355917981, 371063427, 830475289, 2491425867, 5813327023, 17439981069]

約数ペア:

[(1, 17439981069), (3, 5813327023), (7, 2491425867), (21, 830475289), (47, 371063427), (49, 355917981), (61, 285901329), (141, 123687809), (147, 118639327), (183, 95300443), (329, 53009061), (427, 40843047), (987, 17669687), (1281, 13614349), (2303, 7572723), (2867, 6083007), (2989, 5834721), (6909, 2524241), (8601, 2027669), (8967, 1944907), (20069, 869001), (41381, 421449), (60207, 289667), (124143, 140483)]