42337971

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1297}}^1$

素因数の和:1353

約数の個数: 40

約数和(自身を含む): 70361984

約数和(自身を除く): 28024013

約数列:

[1, 3, 9, 13, 27, 31, 39, 81, 93, 117, 279, 351, 403, 837, 1053, 1209, 1297, 2511, 3627, 3891, 10881, 11673, 16861, 32643, 35019, 40207, 50583, 105057, 120621, 151749, 361863, 455247, 522691, 1085589, 1365741, 1568073, 3256767, 4704219, 14112657, 42337971]

約数ペア:

[(1, 42337971), (3, 14112657), (9, 4704219), (13, 3256767), (27, 1568073), (31, 1365741), (39, 1085589), (81, 522691), (93, 455247), (117, 361863), (279, 151749), (351, 120621), (403, 105057), (837, 50583), (1053, 40207), (1209, 35019), (1297, 32643), (2511, 16861), (3627, 11673), (3891, 10881)]