61241817

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{439}}^1$

素因数の和:542

約数の個数: 48

約数和(自身を含む): 103931520

約数和(自身を除く): 42689703

約数列:

[1, 3, 7, 13, 21, 39, 49, 73, 91, 147, 219, 273, 439, 511, 637, 949, 1317, 1533, 1911, 2847, 3073, 3577, 5707, 6643, 9219, 10731, 17121, 19929, 21511, 32047, 39949, 46501, 64533, 96141, 119847, 139503, 224329, 279643, 416611, 672987, 838929, 1249833, 1570303, 2916277, 4710909, 8748831, 20413939, 61241817]

約数ペア:

[(1, 61241817), (3, 20413939), (7, 8748831), (13, 4710909), (21, 2916277), (39, 1570303), (49, 1249833), (73, 838929), (91, 672987), (147, 416611), (219, 279643), (273, 224329), (439, 139503), (511, 119847), (637, 96141), (949, 64533), (1317, 46501), (1533, 39949), (1911, 32047), (2847, 21511), (3073, 19929), (3577, 17121), (5707, 10731), (6643, 9219)]