888975243

素因数分解:

$3^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{349}}^1$

素因数の和:474

約数の個数: 80

約数和(自身を含む): 1494108000

約数和(自身を除く): 605132757

約数列:

[1, 3, 9, 13, 27, 39, 41, 59, 81, 117, 123, 177, 349, 351, 369, 531, 533, 767, 1047, 1053, 1107, 1593, 1599, 2301, 2419, 3141, 3321, 4537, 4779, 4797, 6903, 7257, 9423, 13611, 14309, 14391, 20591, 20709, 21771, 28269, 31447, 40833, 42927, 43173, 61773, 62127, 65313, 94341, 122499, 128781, 185319, 186017, 195939, 267683, 283023, 367497, 386343, 555957, 558051, 803049, 844231, 849069, 1159029, 1667871, 1674153, 2409147, 2532693, 2547207, 5022459, 7227441, 7598079, 10975003, 15067377, 21682323, 22794237, 32925009, 68382711, 98775027, 296325081, 888975243]

約数ペア:

[(1, 888975243), (3, 296325081), (9, 98775027), (13, 68382711), (27, 32925009), (39, 22794237), (41, 21682323), (59, 15067377), (81, 10975003), (117, 7598079), (123, 7227441), (177, 5022459), (349, 2547207), (351, 2532693), (369, 2409147), (531, 1674153), (533, 1667871), (767, 1159029), (1047, 849069), (1053, 844231), (1107, 803049), (1593, 558051), (1599, 555957), (2301, 386343), (2419, 367497), (3141, 283023), (3321, 267683), (4537, 195939), (4779, 186017), (4797, 185319), (6903, 128781), (7257, 122499), (9423, 94341), (13611, 65313), (14309, 62127), (14391, 61773), (20591, 43173), (20709, 42927), (21771, 40833), (28269, 31447)]