27587241

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 45826560

約数和(自身を除く): 18239319

約数列:

[1, 3, 9, 11, 31, 33, 89, 93, 99, 101, 267, 279, 303, 341, 801, 909, 979, 1023, 1111, 2759, 2937, 3069, 3131, 3333, 8277, 8811, 8989, 9393, 9999, 24831, 26967, 28179, 30349, 34441, 80901, 91047, 98879, 103323, 273141, 278659, 296637, 309969, 835977, 889911, 2507931, 3065249, 9195747, 27587241]

約数ペア:

[(1, 27587241), (3, 9195747), (9, 3065249), (11, 2507931), (31, 889911), (33, 835977), (89, 309969), (93, 296637), (99, 278659), (101, 273141), (267, 103323), (279, 98879), (303, 91047), (341, 80901), (801, 34441), (909, 30349), (979, 28179), (1023, 26967), (1111, 24831), (2759, 9999), (2937, 9393), (3069, 8989), (3131, 8811), (3333, 8277)]