84781473

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{257}}^1\times {\mathrm{683}}^1$

素因数の和:973

約数の個数: 32

約数和(自身を含む): 135530496

約数和(自身を除く): 50749023

約数列:

[1, 3, 7, 21, 23, 69, 161, 257, 483, 683, 771, 1799, 2049, 4781, 5397, 5911, 14343, 15709, 17733, 41377, 47127, 109963, 124131, 175531, 329889, 526593, 1228717, 3686151, 4037213, 12111639, 28260491, 84781473]

約数ペア:

[(1, 84781473), (3, 28260491), (7, 12111639), (21, 4037213), (23, 3686151), (69, 1228717), (161, 526593), (257, 329889), (483, 175531), (683, 124131), (771, 109963), (1799, 47127), (2049, 41377), (4781, 17733), (5397, 15709), (5911, 14343)]