21844053

素因数分解:

$3^3\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:132

約数の個数: 96

約数和(自身を含む): 43776000

約数和(自身を除く): 21931947

約数列:

[1, 3, 7, 9, 11, 19, 21, 27, 33, 49, 57, 63, 77, 79, 99, 133, 147, 171, 189, 209, 231, 237, 297, 399, 441, 513, 539, 553, 627, 693, 711, 869, 931, 1197, 1323, 1463, 1501, 1617, 1659, 1881, 2079, 2133, 2607, 2793, 3591, 3871, 4389, 4503, 4851, 4977, 5643, 6083, 7821, 8379, 10241, 10507, 11613, 13167, 13509, 14553, 14931, 16511, 18249, 23463, 25137, 30723, 31521, 34839, 39501, 40527, 42581, 49533, 54747, 73549, 92169, 94563, 104517, 115577, 127743, 148599, 164241, 220647, 276507, 283689, 346731, 383229, 445797, 661941, 809039, 1040193, 1149687, 1985823, 2427117, 3120579, 7281351, 21844053]

約数ペア:

[(1, 21844053), (3, 7281351), (7, 3120579), (9, 2427117), (11, 1985823), (19, 1149687), (21, 1040193), (27, 809039), (33, 661941), (49, 445797), (57, 383229), (63, 346731), (77, 283689), (79, 276507), (99, 220647), (133, 164241), (147, 148599), (171, 127743), (189, 115577), (209, 104517), (231, 94563), (237, 92169), (297, 73549), (399, 54747), (441, 49533), (513, 42581), (539, 40527), (553, 39501), (627, 34839), (693, 31521), (711, 30723), (869, 25137), (931, 23463), (1197, 18249), (1323, 16511), (1463, 14931), (1501, 14553), (1617, 13509), (1659, 13167), (1881, 11613), (2079, 10507), (2133, 10241), (2607, 8379), (2793, 7821), (3591, 6083), (3871, 5643), (4389, 4977), (4503, 4851)]