400087017

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:514

約数の個数: 48

約数和(自身を含む): 642919680

約数和(自身を除く): 242832663

約数列:

[1, 3, 9, 11, 33, 99, 107, 179, 211, 321, 537, 633, 963, 1177, 1611, 1899, 1969, 2321, 3531, 5907, 6963, 10593, 17721, 19153, 20889, 22577, 37769, 57459, 67731, 113307, 172377, 203193, 210683, 248347, 339921, 415459, 632049, 745041, 1246377, 1896147, 2235123, 3739131, 4041283, 12123849, 36371547, 44454113, 133362339, 400087017]

約数ペア:

[(1, 400087017), (3, 133362339), (9, 44454113), (11, 36371547), (33, 12123849), (99, 4041283), (107, 3739131), (179, 2235123), (211, 1896147), (321, 1246377), (537, 745041), (633, 632049), (963, 415459), (1177, 339921), (1611, 248347), (1899, 210683), (1969, 203193), (2321, 172377), (3531, 113307), (5907, 67731), (6963, 57459), (10593, 37769), (17721, 22577), (19153, 20889)]