1997028

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{41}}^2$

素因数の和:106

約数の個数: 72

約数和(自身を含む): 5789280

約数和(自身を除く): 3792252

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 41, 44, 54, 66, 82, 99, 108, 123, 132, 164, 198, 246, 297, 369, 396, 451, 492, 594, 738, 902, 1107, 1188, 1353, 1476, 1681, 1804, 2214, 2706, 3362, 4059, 4428, 5043, 5412, 6724, 8118, 10086, 12177, 15129, 16236, 18491, 20172, 24354, 30258, 36982, 45387, 48708, 55473, 60516, 73964, 90774, 110946, 166419, 181548, 221892, 332838, 499257, 665676, 998514, 1997028]

約数ペア:

[(1, 1997028), (2, 998514), (3, 665676), (4, 499257), (6, 332838), (9, 221892), (11, 181548), (12, 166419), (18, 110946), (22, 90774), (27, 73964), (33, 60516), (36, 55473), (41, 48708), (44, 45387), (54, 36982), (66, 30258), (82, 24354), (99, 20172), (108, 18491), (123, 16236), (132, 15129), (164, 12177), (198, 10086), (246, 8118), (297, 6724), (369, 5412), (396, 5043), (451, 4428), (492, 4059), (594, 3362), (738, 2706), (902, 2214), (1107, 1804), (1188, 1681), (1353, 1476)]