31350186

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:636

約数の個数: 64

約数和(自身を含む): 80213760

約数和(自身を除く): 48863574

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 197, 378, 394, 421, 591, 842, 1182, 1263, 1379, 1773, 2526, 2758, 2947, 3546, 3789, 4137, 5319, 5894, 7578, 8274, 8841, 10638, 11367, 12411, 17682, 22734, 24822, 26523, 37233, 53046, 74466, 79569, 82937, 159138, 165874, 248811, 497622, 580559, 746433, 1161118, 1492866, 1741677, 2239299, 3483354, 4478598, 5225031, 10450062, 15675093, 31350186]

約数ペア:

[(1, 31350186), (2, 15675093), (3, 10450062), (6, 5225031), (7, 4478598), (9, 3483354), (14, 2239299), (18, 1741677), (21, 1492866), (27, 1161118), (42, 746433), (54, 580559), (63, 497622), (126, 248811), (189, 165874), (197, 159138), (378, 82937), (394, 79569), (421, 74466), (591, 53046), (842, 37233), (1182, 26523), (1263, 24822), (1379, 22734), (1773, 17682), (2526, 12411), (2758, 11367), (2947, 10638), (3546, 8841), (3789, 8274), (4137, 7578), (5319, 5894)]