1392950403

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{30449}}^1$

素因数の和:30508

約数の個数: 48

約数和(自身を含む): 2394100800

約数和(自身を除く): 1001150397

約数列:

[1, 3, 9, 13, 17, 23, 39, 51, 69, 117, 153, 207, 221, 299, 391, 663, 897, 1173, 1989, 2691, 3519, 5083, 15249, 30449, 45747, 91347, 274041, 395837, 517633, 700327, 1187511, 1552899, 2100981, 3562533, 4658697, 6302943, 6729229, 9104251, 11905559, 20187687, 27312753, 35716677, 60563061, 81938259, 107150031, 154772267, 464316801, 1392950403]

約数ペア:

[(1, 1392950403), (3, 464316801), (9, 154772267), (13, 107150031), (17, 81938259), (23, 60563061), (39, 35716677), (51, 27312753), (69, 20187687), (117, 11905559), (153, 9104251), (207, 6729229), (221, 6302943), (299, 4658697), (391, 3562533), (663, 2100981), (897, 1552899), (1173, 1187511), (1989, 700327), (2691, 517633), (3519, 395837), (5083, 274041), (15249, 91347), (30449, 45747)]