38312757

素因数分解:

$3^4\times 7^4\times {\mathrm{197}}^1$

素因数の和:237

約数の個数: 50

約数和(自身を含む): 67106358

約数和(自身を除く): 28793601

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 81, 147, 189, 197, 343, 441, 567, 591, 1029, 1323, 1379, 1773, 2401, 3087, 3969, 4137, 5319, 7203, 9261, 9653, 12411, 15957, 21609, 27783, 28959, 37233, 64827, 67571, 86877, 111699, 194481, 202713, 260631, 472997, 608139, 781893, 1418991, 1824417, 4256973, 5473251, 12770919, 38312757]

約数ペア:

[(1, 38312757), (3, 12770919), (7, 5473251), (9, 4256973), (21, 1824417), (27, 1418991), (49, 781893), (63, 608139), (81, 472997), (147, 260631), (189, 202713), (197, 194481), (343, 111699), (441, 86877), (567, 67571), (591, 64827), (1029, 37233), (1323, 28959), (1379, 27783), (1773, 21609), (2401, 15957), (3087, 12411), (3969, 9653), (4137, 9261), (5319, 7203)]