87400929

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^2$

素因数の和:238

約数の個数: 48

約数和(自身を含む): 149382144

約数和(自身を除く): 61981215

約数列:

[1, 3, 7, 11, 21, 33, 71, 73, 77, 213, 219, 231, 497, 511, 781, 803, 1491, 1533, 2343, 2409, 5183, 5329, 5467, 5621, 15549, 15987, 16401, 16863, 36281, 37303, 57013, 58619, 108843, 111909, 171039, 175857, 378359, 399091, 410333, 1135077, 1197273, 1230999, 2648513, 4161949, 7945539, 12485847, 29133643, 87400929]

約数ペア:

[(1, 87400929), (3, 29133643), (7, 12485847), (11, 7945539), (21, 4161949), (33, 2648513), (71, 1230999), (73, 1197273), (77, 1135077), (213, 410333), (219, 399091), (231, 378359), (497, 175857), (511, 171039), (781, 111909), (803, 108843), (1491, 58619), (1533, 57013), (2343, 37303), (2409, 36281), (5183, 16863), (5329, 16401), (5467, 15987), (5621, 15549)]