91353591

素因数分解:

$3^2\times 7^3\times {\mathrm{101}}^1\times {\mathrm{293}}^1$

素因数の和:421

約数の個数: 48

約数和(自身を含む): 155937600

約数和(自身を除く): 64584009

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 293, 303, 343, 441, 707, 879, 909, 1029, 2051, 2121, 2637, 3087, 4949, 6153, 6363, 14357, 14847, 18459, 29593, 34643, 43071, 44541, 88779, 100499, 103929, 129213, 207151, 266337, 301497, 311787, 621453, 904491, 1450057, 1864359, 4350171, 10150399, 13050513, 30451197, 91353591]

約数ペア:

[(1, 91353591), (3, 30451197), (7, 13050513), (9, 10150399), (21, 4350171), (49, 1864359), (63, 1450057), (101, 904491), (147, 621453), (293, 311787), (303, 301497), (343, 266337), (441, 207151), (707, 129213), (879, 103929), (909, 100499), (1029, 88779), (2051, 44541), (2121, 43071), (2637, 34643), (3087, 29593), (4949, 18459), (6153, 14847), (6363, 14357)]