27575289

素因数分解:

$3^3\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1139

約数の個数: 48

約数和(自身を含む): 50068800

約数和(自身を除く): 22493511

約数列:

[1, 3, 7, 9, 19, 21, 27, 49, 57, 63, 133, 147, 171, 189, 399, 441, 513, 931, 1097, 1197, 1323, 2793, 3291, 3591, 7679, 8379, 9873, 20843, 23037, 25137, 29619, 53753, 62529, 69111, 145901, 161259, 187587, 207333, 437703, 483777, 562761, 1021307, 1313109, 1451331, 3063921, 3939327, 9191763, 27575289]

約数ペア:

[(1, 27575289), (3, 9191763), (7, 3939327), (9, 3063921), (19, 1451331), (21, 1313109), (27, 1021307), (49, 562761), (57, 483777), (63, 437703), (133, 207333), (147, 187587), (171, 161259), (189, 145901), (399, 69111), (441, 62529), (513, 53753), (931, 29619), (1097, 25137), (1197, 23037), (1323, 20843), (2793, 9873), (3291, 8379), (3591, 7679)]