1330994168217

素因数分解:

$3^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{3847549}}^1$

素因数の和:3847615

約数の個数: 72

約数和(自身を含む): 2456891528000

約数和(自身を除く): 1125897359783

約数列:

[1, 3, 7, 9, 17, 19, 21, 51, 57, 63, 119, 133, 153, 171, 289, 323, 357, 399, 867, 969, 1071, 1197, 2023, 2261, 2601, 2907, 5491, 6069, 6783, 16473, 18207, 20349, 38437, 49419, 115311, 345933, 3847549, 11542647, 26932843, 34627941, 65408333, 73103431, 80798529, 196224999, 219310293, 242395587, 457858331, 511724017, 588674997, 657930879, 1111941661, 1242758327, 1373574993, 1535172051, 3335824983, 3728274981, 4120724979, 4605516153, 7783591627, 8699308289, 10007474949, 11184824943, 21126891559, 23350774881, 26097924867, 63380674677, 70052324643, 78293774601, 147888240913, 190142024031, 443664722739, 1330994168217]

約数ペア:

[(1, 1330994168217), (3, 443664722739), (7, 190142024031), (9, 147888240913), (17, 78293774601), (19, 70052324643), (21, 63380674677), (51, 26097924867), (57, 23350774881), (63, 21126891559), (119, 11184824943), (133, 10007474949), (153, 8699308289), (171, 7783591627), (289, 4605516153), (323, 4120724979), (357, 3728274981), (399, 3335824983), (867, 1535172051), (969, 1373574993), (1071, 1242758327), (1197, 1111941661), (2023, 657930879), (2261, 588674997), (2601, 511724017), (2907, 457858331), (5491, 242395587), (6069, 219310293), (6783, 196224999), (16473, 80798529), (18207, 73103431), (20349, 65408333), (38437, 34627941), (49419, 26932843), (115311, 11542647), (345933, 3847549)]