51847371

素因数分解:

$3^4\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{571}}^1$

素因数の和:661

約数の個数: 40

約数和(自身を含む): 83054400

約数和(自身を除く): 31207029

約数列:

[1, 3, 9, 19, 27, 57, 59, 81, 171, 177, 513, 531, 571, 1121, 1539, 1593, 1713, 3363, 4779, 5139, 10089, 10849, 15417, 30267, 32547, 33689, 46251, 90801, 97641, 101067, 292923, 303201, 640091, 878769, 909603, 1920273, 2728809, 5760819, 17282457, 51847371]

約数ペア:

[(1, 51847371), (3, 17282457), (9, 5760819), (19, 2728809), (27, 1920273), (57, 909603), (59, 878769), (81, 640091), (171, 303201), (177, 292923), (513, 101067), (531, 97641), (571, 90801), (1121, 46251), (1539, 33689), (1593, 32547), (1713, 30267), (3363, 15417), (4779, 10849), (5139, 10089)]