1904173677

素因数分解:

$3^4\times 7^1\times {\mathrm{617}}^1\times {\mathrm{5443}}^1$

素因数の和:6079

約数の個数: 40

約数和(自身を含む): 3256731456

約数和(自身を除く): 1352557779

約数列:

[1, 3, 7, 9, 21, 27, 63, 81, 189, 567, 617, 1851, 4319, 5443, 5553, 12957, 16329, 16659, 38101, 38871, 48987, 49977, 114303, 116613, 146961, 342909, 349839, 440883, 1028727, 3086181, 3358331, 10074993, 23508317, 30224979, 70524951, 90674937, 211574853, 272024811, 634724559, 1904173677]

約数ペア:

[(1, 1904173677), (3, 634724559), (7, 272024811), (9, 211574853), (21, 90674937), (27, 70524951), (63, 30224979), (81, 23508317), (189, 10074993), (567, 3358331), (617, 3086181), (1851, 1028727), (4319, 440883), (5443, 349839), (5553, 342909), (12957, 146961), (16329, 116613), (16659, 114303), (38101, 49977), (38871, 48987)]