23798511

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1$

素因数の和:216

約数の個数: 48

約数和(自身を含む): 39480480

約数和(自身を除く): 15681969

約数列:

[1, 3, 9, 11, 33, 37, 73, 89, 99, 111, 219, 267, 333, 407, 657, 801, 803, 979, 1221, 2409, 2701, 2937, 3293, 3663, 6497, 7227, 8103, 8811, 9879, 19491, 24309, 29637, 29711, 36223, 58473, 71467, 89133, 108669, 214401, 240389, 267399, 326007, 643203, 721167, 2163501, 2644279, 7932837, 23798511]

約数ペア:

[(1, 23798511), (3, 7932837), (9, 2644279), (11, 2163501), (33, 721167), (37, 643203), (73, 326007), (89, 267399), (99, 240389), (111, 214401), (219, 108669), (267, 89133), (333, 71467), (407, 58473), (657, 36223), (801, 29711), (803, 29637), (979, 24309), (1221, 19491), (2409, 9879), (2701, 8811), (2937, 8103), (3293, 7227), (3663, 6497)]