217872596979

素因数分解:

$3^2\times {\mathrm{37}}^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{151909}}^1$

素因数の和:152084

約数の個数: 48

約数和(自身を含む): 333193317600

約数和(自身を除く): 115320720621

約数列:

[1, 3, 9, 37, 59, 73, 111, 177, 219, 333, 531, 657, 2183, 2701, 4307, 6549, 8103, 12921, 19647, 24309, 38763, 151909, 159359, 455727, 478077, 1367181, 1434231, 5620633, 8962631, 11089357, 16861899, 26887893, 33268071, 50585697, 80663679, 99804213, 331617347, 410306209, 654272063, 994852041, 1230918627, 1962816189, 2984556123, 3692755881, 5888448567, 24208066331, 72624198993, 217872596979]

約数ペア:

[(1, 217872596979), (3, 72624198993), (9, 24208066331), (37, 5888448567), (59, 3692755881), (73, 2984556123), (111, 1962816189), (177, 1230918627), (219, 994852041), (333, 654272063), (531, 410306209), (657, 331617347), (2183, 99804213), (2701, 80663679), (4307, 50585697), (6549, 33268071), (8103, 26887893), (12921, 16861899), (19647, 11089357), (24309, 8962631), (38763, 5620633), (151909, 1434231), (159359, 1367181), (455727, 478077)]