2021857362

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{104879}}^1$

素因数の和:104917

約数の個数: 80

約数和(自身を含む): 5482287360

約数和(自身を除く): 3460429998

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 51, 54, 63, 81, 102, 119, 126, 153, 162, 189, 238, 306, 357, 378, 459, 567, 714, 918, 1071, 1134, 1377, 2142, 2754, 3213, 6426, 9639, 19278, 104879, 209758, 314637, 629274, 734153, 943911, 1468306, 1782943, 1887822, 2202459, 2831733, 3565886, 4404918, 5348829, 5663466, 6607377, 8495199, 10697658, 12480601, 13214754, 16046487, 16990398, 19822131, 24961202, 32092974, 37441803, 39644262, 48139461, 59466393, 74883606, 96278922, 112325409, 118932786, 144418383, 224650818, 288836766, 336976227, 673952454, 1010928681, 2021857362]

約数ペア:

[(1, 2021857362), (2, 1010928681), (3, 673952454), (6, 336976227), (7, 288836766), (9, 224650818), (14, 144418383), (17, 118932786), (18, 112325409), (21, 96278922), (27, 74883606), (34, 59466393), (42, 48139461), (51, 39644262), (54, 37441803), (63, 32092974), (81, 24961202), (102, 19822131), (119, 16990398), (126, 16046487), (153, 13214754), (162, 12480601), (189, 10697658), (238, 8495199), (306, 6607377), (357, 5663466), (378, 5348829), (459, 4404918), (567, 3565886), (714, 2831733), (918, 2202459), (1071, 1887822), (1134, 1782943), (1377, 1468306), (2142, 943911), (2754, 734153), (3213, 629274), (6426, 314637), (9639, 209758), (19278, 104879)]