1953702909

素因数分解:

$3^4\times {\mathrm{47}}^1\times {\mathrm{193}}^1\times {\mathrm{2659}}^1$

素因数の和:2911

約数の個数: 40

約数和(自身を含む): 2997160320

約数和(自身を除く): 1043457411

約数列:

[1, 3, 9, 27, 47, 81, 141, 193, 423, 579, 1269, 1737, 2659, 3807, 5211, 7977, 9071, 15633, 23931, 27213, 71793, 81639, 124973, 215379, 244917, 374919, 513187, 734751, 1124757, 1539561, 3374271, 4618683, 10122813, 13856049, 24119789, 41568147, 72359367, 217078101, 651234303, 1953702909]

約数ペア:

[(1, 1953702909), (3, 651234303), (9, 217078101), (27, 72359367), (47, 41568147), (81, 24119789), (141, 13856049), (193, 10122813), (423, 4618683), (579, 3374271), (1269, 1539561), (1737, 1124757), (2659, 734751), (3807, 513187), (5211, 374919), (7977, 244917), (9071, 215379), (15633, 124973), (23931, 81639), (27213, 71793)]