3998358

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2441}}^1$

素因数の和:2469

約数の個数: 48

約数和(自身を含む): 10666656

約数和(自身を除く): 6668298

約数列:

[1, 2, 3, 6, 7, 9, 13, 14, 18, 21, 26, 39, 42, 63, 78, 91, 117, 126, 182, 234, 273, 546, 819, 1638, 2441, 4882, 7323, 14646, 17087, 21969, 31733, 34174, 43938, 51261, 63466, 95199, 102522, 153783, 190398, 222131, 285597, 307566, 444262, 571194, 666393, 1332786, 1999179, 3998358]

約数ペア:

[(1, 3998358), (2, 1999179), (3, 1332786), (6, 666393), (7, 571194), (9, 444262), (13, 307566), (14, 285597), (18, 222131), (21, 190398), (26, 153783), (39, 102522), (42, 95199), (63, 63466), (78, 51261), (91, 43938), (117, 34174), (126, 31733), (182, 21969), (234, 17087), (273, 14646), (546, 7323), (819, 4882), (1638, 2441)]