40009473

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{359}}^1$

素因数の和:462

約数の個数: 48

約数和(自身を含む): 69638400

約数和(自身を除く): 29628927

約数列:

[1, 3, 7, 9, 21, 29, 61, 63, 87, 183, 203, 261, 359, 427, 549, 609, 1077, 1281, 1769, 1827, 2513, 3231, 3843, 5307, 7539, 10411, 12383, 15921, 21899, 22617, 31233, 37149, 65697, 72877, 93699, 111447, 153293, 197091, 218631, 459879, 635071, 655893, 1379637, 1905213, 4445497, 5715639, 13336491, 40009473]

約数ペア:

[(1, 40009473), (3, 13336491), (7, 5715639), (9, 4445497), (21, 1905213), (29, 1379637), (61, 655893), (63, 635071), (87, 459879), (183, 218631), (203, 197091), (261, 153293), (359, 111447), (427, 93699), (549, 72877), (609, 65697), (1077, 37149), (1281, 31233), (1769, 22617), (1827, 21899), (2513, 15921), (3231, 12383), (3843, 10411), (5307, 7539)]