1788633

素因数分解:

$3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1$

素因数の和:142

約数の個数: 48

約数和(自身を含む): 3369600

約数和(自身を除く): 1580967

約数列:

[1, 3, 7, 9, 11, 21, 29, 33, 63, 77, 87, 89, 99, 203, 231, 261, 267, 319, 609, 623, 693, 801, 957, 979, 1827, 1869, 2233, 2581, 2871, 2937, 5607, 6699, 6853, 7743, 8811, 18067, 20097, 20559, 23229, 28391, 54201, 61677, 85173, 162603, 198737, 255519, 596211, 1788633]

約数ペア:

[(1, 1788633), (3, 596211), (7, 255519), (9, 198737), (11, 162603), (21, 85173), (29, 61677), (33, 54201), (63, 28391), (77, 23229), (87, 20559), (89, 20097), (99, 18067), (203, 8811), (231, 7743), (261, 6853), (267, 6699), (319, 5607), (609, 2937), (623, 2871), (693, 2581), (801, 2233), (957, 1869), (979, 1827)]