22400847

素因数分解:

$3^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:173

約数の個数: 64

約数和(自身を含む): 40473600

約数和(自身を除く): 18072753

約数列:

[1, 3, 7, 9, 21, 27, 29, 61, 63, 67, 87, 183, 189, 201, 203, 261, 427, 469, 549, 603, 609, 783, 1281, 1407, 1647, 1769, 1809, 1827, 1943, 3843, 4087, 4221, 5307, 5481, 5829, 11529, 12261, 12383, 12663, 13601, 15921, 17487, 28609, 36783, 37149, 40803, 47763, 52461, 85827, 110349, 111447, 118523, 122409, 257481, 334341, 355569, 367227, 772443, 829661, 1066707, 2488983, 3200121, 7466949, 22400847]

約数ペア:

[(1, 22400847), (3, 7466949), (7, 3200121), (9, 2488983), (21, 1066707), (27, 829661), (29, 772443), (61, 367227), (63, 355569), (67, 334341), (87, 257481), (183, 122409), (189, 118523), (201, 111447), (203, 110349), (261, 85827), (427, 52461), (469, 47763), (549, 40803), (603, 37149), (609, 36783), (783, 28609), (1281, 17487), (1407, 15921), (1647, 13601), (1769, 12663), (1809, 12383), (1827, 12261), (1943, 11529), (3843, 5829), (4087, 5481), (4221, 5307)]