84227619

素因数分解:

$3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^1$

素因数の和:304

約数の個数: 48

約数和(自身を含む): 136055808

約数和(自身を除く): 51828189

約数列:

[1, 3, 7, 21, 47, 49, 73, 141, 147, 167, 219, 329, 501, 511, 987, 1169, 1533, 2303, 3431, 3507, 3577, 6909, 7849, 8183, 10293, 10731, 12191, 23547, 24017, 24549, 36573, 54943, 72051, 85337, 164829, 168119, 256011, 384601, 504357, 572977, 597359, 1153803, 1718931, 1792077, 4010839, 12032517, 28075873, 84227619]

約数ペア:

[(1, 84227619), (3, 28075873), (7, 12032517), (21, 4010839), (47, 1792077), (49, 1718931), (73, 1153803), (141, 597359), (147, 572977), (167, 504357), (219, 384601), (329, 256011), (501, 168119), (511, 164829), (987, 85337), (1169, 72051), (1533, 54943), (2303, 36573), (3431, 24549), (3507, 24017), (3577, 23547), (6909, 12191), (7849, 10731), (8183, 10293)]