9920442

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{41}}^1\times {\mathrm{823}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 23671872

約数和(自身を除く): 13751430

約数列:

[1, 2, 3, 6, 7, 14, 21, 41, 42, 49, 82, 98, 123, 147, 246, 287, 294, 574, 823, 861, 1646, 1722, 2009, 2469, 4018, 4938, 5761, 6027, 11522, 12054, 17283, 33743, 34566, 40327, 67486, 80654, 101229, 120981, 202458, 236201, 241962, 472402, 708603, 1417206, 1653407, 3306814, 4960221, 9920442]

約数ペア:

[(1, 9920442), (2, 4960221), (3, 3306814), (6, 1653407), (7, 1417206), (14, 708603), (21, 472402), (41, 241962), (42, 236201), (49, 202458), (82, 120981), (98, 101229), (123, 80654), (147, 67486), (246, 40327), (287, 34566), (294, 33743), (574, 17283), (823, 12054), (861, 11522), (1646, 6027), (1722, 5761), (2009, 4938), (2469, 4018)]