178147827

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1108

約数の個数: 48

約数和(自身を含む): 304668000

約数和(自身を除く): 126520173

約数列:

[1, 3, 9, 11, 13, 33, 39, 99, 117, 143, 149, 429, 447, 929, 1287, 1341, 1639, 1937, 2787, 4917, 5811, 8361, 10219, 12077, 14751, 17433, 21307, 30657, 36231, 63921, 91971, 108693, 132847, 138421, 191763, 398541, 415263, 1195623, 1245789, 1522631, 1799473, 4567893, 5398419, 13703679, 16195257, 19794203, 59382609, 178147827]

約数ペア:

[(1, 178147827), (3, 59382609), (9, 19794203), (11, 16195257), (13, 13703679), (33, 5398419), (39, 4567893), (99, 1799473), (117, 1522631), (143, 1245789), (149, 1195623), (429, 415263), (447, 398541), (929, 191763), (1287, 138421), (1341, 132847), (1639, 108693), (1937, 91971), (2787, 63921), (4917, 36231), (5811, 30657), (8361, 21307), (10219, 17433), (12077, 14751)]