491337493023

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1\times {\mathrm{620519}}^1$

素因数の和:620871

約数の個数: 32

約数和(自身を含む): 717221836800

約数和(自身を除く): 225884343777

約数列:

[1, 3, 13, 39, 79, 237, 257, 771, 1027, 3081, 3341, 10023, 20303, 60909, 263939, 620519, 791817, 1861557, 8066747, 24200241, 49021001, 147063003, 159473383, 478420149, 637273013, 1911819039, 2073153979, 6219461937, 12598397257, 37795191771, 163779164341, 491337493023]

約数ペア:

[(1, 491337493023), (3, 163779164341), (13, 37795191771), (39, 12598397257), (79, 6219461937), (237, 2073153979), (257, 1911819039), (771, 637273013), (1027, 478420149), (3081, 159473383), (3341, 147063003), (10023, 49021001), (20303, 24200241), (60909, 8066747), (263939, 1861557), (620519, 791817)]