31201794

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^3\times {\mathrm{263}}^1$

素因数の和:313

約数の個数: 64

約数和(自身を含む): 75398400

約数和(自身を除く): 44196606

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 169, 234, 263, 338, 351, 507, 526, 702, 789, 1014, 1521, 1578, 2197, 2367, 3042, 3419, 4394, 4563, 4734, 6591, 6838, 7101, 9126, 10257, 13182, 14202, 19773, 20514, 30771, 39546, 44447, 59319, 61542, 88894, 92313, 118638, 133341, 184626, 266682, 400023, 577811, 800046, 1155622, 1200069, 1733433, 2400138, 3466866, 5200299, 10400598, 15600897, 31201794]

約数ペア:

[(1, 31201794), (2, 15600897), (3, 10400598), (6, 5200299), (9, 3466866), (13, 2400138), (18, 1733433), (26, 1200069), (27, 1155622), (39, 800046), (54, 577811), (78, 400023), (117, 266682), (169, 184626), (234, 133341), (263, 118638), (338, 92313), (351, 88894), (507, 61542), (526, 59319), (702, 44447), (789, 39546), (1014, 30771), (1521, 20514), (1578, 19773), (2197, 14202), (2367, 13182), (3042, 10257), (3419, 9126), (4394, 7101), (4563, 6838), (4734, 6591)]