12087273681

素因数分解:

$3^5\times 7^1\times {\mathrm{19}}^1\times {\mathrm{373999}}^1$

素因数の和:374040

約数の個数: 48

約数和(自身を含む): 21781760000

約数和(自身を除く): 9694486319

約数列:

[1, 3, 7, 9, 19, 21, 27, 57, 63, 81, 133, 171, 189, 243, 399, 513, 567, 1197, 1539, 1701, 3591, 4617, 10773, 32319, 373999, 1121997, 2617993, 3365991, 7105981, 7853979, 10097973, 21317943, 23561937, 30293919, 49741867, 63953829, 70685811, 90881757, 149225601, 191861487, 212057433, 447676803, 575584461, 636172299, 1343030409, 1726753383, 4029091227, 12087273681]

約数ペア:

[(1, 12087273681), (3, 4029091227), (7, 1726753383), (9, 1343030409), (19, 636172299), (21, 575584461), (27, 447676803), (57, 212057433), (63, 191861487), (81, 149225601), (133, 90881757), (171, 70685811), (189, 63953829), (243, 49741867), (399, 30293919), (513, 23561937), (567, 21317943), (1197, 10097973), (1539, 7853979), (1701, 7105981), (3591, 3365991), (4617, 2617993), (10773, 1121997), (32319, 373999)]