27771948

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1973}}^1$

素因数の和:2023

約数の個数: 72

約数和(自身を含む): 77601888

約数和(自身を除く): 49829940

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 23, 34, 36, 46, 51, 68, 69, 92, 102, 138, 153, 204, 207, 276, 306, 391, 414, 612, 782, 828, 1173, 1564, 1973, 2346, 3519, 3946, 4692, 5919, 7038, 7892, 11838, 14076, 17757, 23676, 33541, 35514, 45379, 67082, 71028, 90758, 100623, 134164, 136137, 181516, 201246, 272274, 301869, 402492, 408411, 544548, 603738, 771443, 816822, 1207476, 1542886, 1633644, 2314329, 3085772, 4628658, 6942987, 9257316, 13885974, 27771948]

約数ペア:

[(1, 27771948), (2, 13885974), (3, 9257316), (4, 6942987), (6, 4628658), (9, 3085772), (12, 2314329), (17, 1633644), (18, 1542886), (23, 1207476), (34, 816822), (36, 771443), (46, 603738), (51, 544548), (68, 408411), (69, 402492), (92, 301869), (102, 272274), (138, 201246), (153, 181516), (204, 136137), (207, 134164), (276, 100623), (306, 90758), (391, 71028), (414, 67082), (612, 45379), (782, 35514), (828, 33541), (1173, 23676), (1564, 17757), (1973, 14076), (2346, 11838), (3519, 7892), (3946, 7038), (4692, 5919)]