307440903

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{991}}^1$

素因数の和:1108

約数の個数: 64

約数和(自身を含む): 548536320

約数和(自身を除く): 241095417

約数列:

[1, 3, 7, 11, 17, 21, 33, 51, 77, 79, 119, 187, 231, 237, 357, 553, 561, 869, 991, 1309, 1343, 1659, 2607, 2973, 3927, 4029, 6083, 6937, 9401, 10901, 14773, 16847, 18249, 20811, 28203, 32703, 44319, 50541, 76307, 78289, 103411, 117929, 185317, 228921, 234867, 310233, 353787, 548023, 555951, 861179, 1297219, 1330913, 1644069, 2583537, 3891657, 3992739, 6028253, 9316391, 14640043, 18084759, 27949173, 43920129, 102480301, 307440903]

約数ペア:

[(1, 307440903), (3, 102480301), (7, 43920129), (11, 27949173), (17, 18084759), (21, 14640043), (33, 9316391), (51, 6028253), (77, 3992739), (79, 3891657), (119, 2583537), (187, 1644069), (231, 1330913), (237, 1297219), (357, 861179), (553, 555951), (561, 548023), (869, 353787), (991, 310233), (1309, 234867), (1343, 228921), (1659, 185317), (2607, 117929), (2973, 103411), (3927, 78289), (4029, 76307), (6083, 50541), (6937, 44319), (9401, 32703), (10901, 28203), (14773, 20811), (16847, 18249)]