80291213433

素因数分解:

$3^2\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{20789}}^1$

素因数の和:21062

約数の個数: 48

約数和(自身を含む): 121772851200

約数和(自身を除く): 41481637767

約数列:

[1, 3, 9, 31, 93, 109, 127, 279, 327, 381, 981, 1143, 3379, 3937, 10137, 11811, 13843, 20789, 30411, 35433, 41529, 62367, 124587, 187101, 429133, 644459, 1287399, 1933377, 2266001, 2640203, 3862197, 5800131, 6798003, 7920609, 20394009, 23761827, 70246031, 81846293, 210738093, 245538879, 287782127, 632214279, 736616637, 863346381, 2590039143, 8921245937, 26763737811, 80291213433]

約数ペア:

[(1, 80291213433), (3, 26763737811), (9, 8921245937), (31, 2590039143), (93, 863346381), (109, 736616637), (127, 632214279), (279, 287782127), (327, 245538879), (381, 210738093), (981, 81846293), (1143, 70246031), (3379, 23761827), (3937, 20394009), (10137, 7920609), (11811, 6798003), (13843, 5800131), (20789, 3862197), (30411, 2640203), (35433, 2266001), (41529, 1933377), (62367, 1287399), (124587, 644459), (187101, 429133)]