1742970879

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{31231}}^1$

素因数の和:31309

約数の個数: 40

約数和(自身を含む): 2856978432

約数和(自身を除く): 1114007553

約数列:

[1, 3, 9, 13, 27, 39, 53, 81, 117, 159, 351, 477, 689, 1053, 1431, 2067, 4293, 6201, 18603, 31231, 55809, 93693, 281079, 406003, 843237, 1218009, 1655243, 2529711, 3654027, 4965729, 10962081, 14897187, 21518159, 32886243, 44691561, 64554477, 134074683, 193663431, 580990293, 1742970879]

約数ペア:

[(1, 1742970879), (3, 580990293), (9, 193663431), (13, 134074683), (27, 64554477), (39, 44691561), (53, 32886243), (81, 21518159), (117, 14897187), (159, 10962081), (351, 4965729), (477, 3654027), (689, 2529711), (1053, 1655243), (1431, 1218009), (2067, 843237), (4293, 406003), (6201, 281079), (18603, 93693), (31231, 55809)]