61245261

素因数分解:

$3^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{331}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 114739200

約数和(自身を除く): 53493939

約数列:

[1, 3, 7, 9, 11, 21, 27, 33, 63, 77, 89, 99, 189, 231, 267, 297, 331, 623, 693, 801, 979, 993, 1869, 2079, 2317, 2403, 2937, 2979, 3641, 5607, 6853, 6951, 8811, 8937, 10923, 16821, 20559, 20853, 25487, 26433, 29459, 32769, 61677, 62559, 76461, 88377, 98307, 185031, 206213, 229383, 265131, 324049, 618639, 688149, 795393, 972147, 1855917, 2268343, 2916441, 5567751, 6805029, 8749323, 20415087, 61245261]

約数ペア:

[(1, 61245261), (3, 20415087), (7, 8749323), (9, 6805029), (11, 5567751), (21, 2916441), (27, 2268343), (33, 1855917), (63, 972147), (77, 795393), (89, 688149), (99, 618639), (189, 324049), (231, 265131), (267, 229383), (297, 206213), (331, 185031), (623, 98307), (693, 88377), (801, 76461), (979, 62559), (993, 61677), (1869, 32769), (2079, 29459), (2317, 26433), (2403, 25487), (2937, 20853), (2979, 20559), (3641, 16821), (5607, 10923), (6853, 8937), (6951, 8811)]