2747961138

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{271}}^1\times {\mathrm{1831}}^1$

素因数の和:2191

約数の個数: 64

約数和(自身を含む): 6027485184

約数和(自身を除く): 3279524046

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 271, 426, 542, 813, 923, 1626, 1831, 1846, 2769, 3523, 3662, 5493, 5538, 7046, 10569, 10986, 19241, 21138, 23803, 38482, 47606, 57723, 71409, 115446, 130001, 142818, 250133, 260002, 390003, 496201, 500266, 750399, 780006, 992402, 1488603, 1500798, 1690013, 2977206, 3380026, 5070039, 6450613, 10140078, 12901226, 19351839, 35230271, 38703678, 70460542, 105690813, 211381626, 457993523, 915987046, 1373980569, 2747961138]

約数ペア:

[(1, 2747961138), (2, 1373980569), (3, 915987046), (6, 457993523), (13, 211381626), (26, 105690813), (39, 70460542), (71, 38703678), (78, 35230271), (142, 19351839), (213, 12901226), (271, 10140078), (426, 6450613), (542, 5070039), (813, 3380026), (923, 2977206), (1626, 1690013), (1831, 1500798), (1846, 1488603), (2769, 992402), (3523, 780006), (3662, 750399), (5493, 500266), (5538, 496201), (7046, 390003), (10569, 260002), (10986, 250133), (19241, 142818), (21138, 130001), (23803, 115446), (38482, 71409), (47606, 57723)]