73758573

素因数分解:

$3^3\times 7^2\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:503

約数の個数: 48

約数和(自身を含む): 128208960

約数和(自身を除く): 54450387

約数列:

[1, 3, 7, 9, 21, 27, 49, 63, 147, 189, 197, 283, 441, 591, 849, 1323, 1379, 1773, 1981, 2547, 4137, 5319, 5943, 7641, 9653, 12411, 13867, 17829, 28959, 37233, 41601, 53487, 55751, 86877, 124803, 167253, 260631, 374409, 390257, 501759, 1170771, 1505277, 2731799, 3512313, 8195397, 10536939, 24586191, 73758573]

約数ペア:

[(1, 73758573), (3, 24586191), (7, 10536939), (9, 8195397), (21, 3512313), (27, 2731799), (49, 1505277), (63, 1170771), (147, 501759), (189, 390257), (197, 374409), (283, 260631), (441, 167253), (591, 124803), (849, 86877), (1323, 55751), (1379, 53487), (1773, 41601), (1981, 37233), (2547, 28959), (4137, 17829), (5319, 13867), (5943, 12411), (7641, 9653)]