72649827

素因数分解:

$3^2\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{71}}^1$

素因数の和:224

約数の個数: 48

約数和(自身を含む): 113218560

約数和(自身を除く): 40568733

約数列:

[1, 3, 9, 41, 47, 59, 71, 123, 141, 177, 213, 369, 423, 531, 639, 1927, 2419, 2773, 2911, 3337, 4189, 5781, 7257, 8319, 8733, 10011, 12567, 17343, 21771, 24957, 26199, 30033, 37701, 113693, 136817, 171749, 196883, 341079, 410451, 515247, 590649, 1023237, 1231353, 1545741, 1771947, 8072203, 24216609, 72649827]

約数ペア:

[(1, 72649827), (3, 24216609), (9, 8072203), (41, 1771947), (47, 1545741), (59, 1231353), (71, 1023237), (123, 590649), (141, 515247), (177, 410451), (213, 341079), (369, 196883), (423, 171749), (531, 136817), (639, 113693), (1927, 37701), (2419, 30033), (2773, 26199), (2911, 24957), (3337, 21771), (4189, 17343), (5781, 12567), (7257, 10011), (8319, 8733)]