281337654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{87973}}^1$

素因数の和:88032

約数の個数: 32

約数和(自身を含む): 620744544

約数和(自身を除く): 339406890

約数列:

[1, 2, 3, 6, 13, 26, 39, 41, 78, 82, 123, 246, 533, 1066, 1599, 3198, 87973, 175946, 263919, 527838, 1143649, 2287298, 3430947, 3606893, 6861894, 7213786, 10820679, 21641358, 46889609, 93779218, 140668827, 281337654]

約数ペア:

[(1, 281337654), (2, 140668827), (3, 93779218), (6, 46889609), (13, 21641358), (26, 10820679), (39, 7213786), (41, 6861894), (78, 3606893), (82, 3430947), (123, 2287298), (246, 1143649), (533, 527838), (1066, 263919), (1599, 175946), (3198, 87973)]