156780989451

素因数分解:

$3^5\times {\mathrm{47}}^2\times {\mathrm{73}}^1\times {\mathrm{4001}}^1$

素因数の和:4183

約数の個数: 72

約数和(自身を含む): 243299797104

約数和(自身を除く): 86518807653

約数列:

[1, 3, 9, 27, 47, 73, 81, 141, 219, 243, 423, 657, 1269, 1971, 2209, 3431, 3807, 4001, 5913, 6627, 10293, 11421, 12003, 17739, 19881, 30879, 36009, 59643, 92637, 108027, 161257, 178929, 188047, 277911, 292073, 324081, 483771, 536787, 564141, 833733, 876219, 972243, 1451313, 1692423, 2628657, 4353939, 5077269, 7885971, 8838209, 13061817, 13727431, 15231807, 23657913, 26514627, 39185451, 41182293, 45695421, 70973739, 79543881, 123546879, 238631643, 370640637, 645189257, 715894929, 1111921911, 1935567771, 2147684787, 3335765733, 5806703313, 17420109939, 52260329817, 156780989451]

約数ペア:

[(1, 156780989451), (3, 52260329817), (9, 17420109939), (27, 5806703313), (47, 3335765733), (73, 2147684787), (81, 1935567771), (141, 1111921911), (219, 715894929), (243, 645189257), (423, 370640637), (657, 238631643), (1269, 123546879), (1971, 79543881), (2209, 70973739), (3431, 45695421), (3807, 41182293), (4001, 39185451), (5913, 26514627), (6627, 23657913), (10293, 15231807), (11421, 13727431), (12003, 13061817), (17739, 8838209), (19881, 7885971), (30879, 5077269), (36009, 4353939), (59643, 2628657), (92637, 1692423), (108027, 1451313), (161257, 972243), (178929, 876219), (188047, 833733), (277911, 564141), (292073, 536787), (324081, 483771)]