1427690901

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{347}}^1\times {\mathrm{2153}}^1$

素因数の和:2530

約数の個数: 48

約数和(自身を含む): 2392697664

約数和(自身を除く): 965006763

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 347, 637, 1041, 1911, 2153, 2429, 4511, 6459, 7287, 13533, 15071, 17003, 27989, 31577, 45213, 51009, 83967, 94731, 105497, 195923, 221039, 316491, 587769, 663117, 747091, 1371461, 2241273, 4114383, 5229637, 9712183, 15688911, 29136549, 36607459, 67985281, 109822377, 203955843, 475896967, 1427690901]

約数ペア:

[(1, 1427690901), (3, 475896967), (7, 203955843), (13, 109822377), (21, 67985281), (39, 36607459), (49, 29136549), (91, 15688911), (147, 9712183), (273, 5229637), (347, 4114383), (637, 2241273), (1041, 1371461), (1911, 747091), (2153, 663117), (2429, 587769), (4511, 316491), (6459, 221039), (7287, 195923), (13533, 105497), (15071, 94731), (17003, 83967), (27989, 51009), (31577, 45213)]