5561955.00000000

素因数分解:

$3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{401}}^1$

素因数の和:465

約数の個数: 48

約数和(自身を含む): 38495520

約数和(自身を除く): 16744077

約数列:

[1, 3, 7, 9, 21, 27, 41, 49, 63, 123, 147, 189, 287, 369, 401, 441, 861, 1107, 1203, 1323, 2009, 2583, 2807, 3609, 6027, 7749, 8421, 10827, 16441, 18081, 19649, 25263, 49323, 54243, 58947, 75789, 115087, 147969, 176841, 345261, 443907, 530523, 805609, 1035783, 2416827, 3107349, 7250481, 21751443]

約数ペア:

[(1, 21751443), (3, 7250481), (7, 3107349), (9, 2416827), (21, 1035783), (27, 805609), (41, 530523), (49, 443907), (63, 345261), (123, 176841), (147, 147969), (189, 115087), (287, 75789), (369, 58947), (401, 54243), (441, 49323), (861, 25263), (1107, 19649), (1203, 18081), (1323, 16441), (2009, 10827), (2583, 8421), (2807, 7749), (3609, 6027)]