90169359

素因数分解:

$3^1\times 7^2\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{421}}^1$

素因数の和:516

約数の個数: 48

約数和(自身を含む): 147787776

約数和(自身を除く): 57618417

約数列:

[1, 3, 7, 21, 31, 47, 49, 93, 141, 147, 217, 329, 421, 651, 987, 1263, 1457, 1519, 2303, 2947, 4371, 4557, 6909, 8841, 10199, 13051, 19787, 20629, 30597, 39153, 59361, 61887, 71393, 91357, 138509, 214179, 274071, 415527, 613397, 639499, 969563, 1840191, 1918497, 2908689, 4293779, 12881337, 30056453, 90169359]

約数ペア:

[(1, 90169359), (3, 30056453), (7, 12881337), (21, 4293779), (31, 2908689), (47, 1918497), (49, 1840191), (93, 969563), (141, 639499), (147, 613397), (217, 415527), (329, 274071), (421, 214179), (651, 138509), (987, 91357), (1263, 71393), (1457, 61887), (1519, 59361), (2303, 39153), (2947, 30597), (4371, 20629), (4557, 19787), (6909, 13051), (8841, 10199)]