156949879473

素因数分解:

$3^4\times {\mathrm{131}}^1\times {\mathrm{971}}^1\times {\mathrm{15233}}^1$

素因数の和:16347

約数の個数: 40

約数和(自身を含む): 236504559456

約数和(自身を除く): 79554679983

約数列:

[1, 3, 9, 27, 81, 131, 393, 971, 1179, 2913, 3537, 8739, 10611, 15233, 26217, 45699, 78651, 127201, 137097, 381603, 411291, 1144809, 1233873, 1995523, 3434427, 5986569, 10303281, 14791243, 17959707, 44373729, 53879121, 133121187, 161637363, 399363561, 1198090683, 1937652833, 5812958499, 17438875497, 52316626491, 156949879473]

約数ペア:

[(1, 156949879473), (3, 52316626491), (9, 17438875497), (27, 5812958499), (81, 1937652833), (131, 1198090683), (393, 399363561), (971, 161637363), (1179, 133121187), (2913, 53879121), (3537, 44373729), (8739, 17959707), (10611, 14791243), (15233, 10303281), (26217, 5986569), (45699, 3434427), (78651, 1995523), (127201, 1233873), (137097, 1144809), (381603, 411291)]