26936427

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{257}}^1$

素因数の和:328

約数の個数: 48

約数和(自身を含む): 45176832

約数和(自身を除く): 18240405

約数列:

[1, 3, 7, 21, 23, 31, 49, 69, 93, 147, 161, 217, 257, 483, 651, 713, 771, 1127, 1519, 1799, 2139, 3381, 4557, 4991, 5397, 5911, 7967, 12593, 14973, 17733, 23901, 34937, 37779, 41377, 55769, 104811, 124131, 167307, 183241, 289639, 390383, 549723, 868917, 1171149, 1282687, 3848061, 8978809, 26936427]

約数ペア:

[(1, 26936427), (3, 8978809), (7, 3848061), (21, 1282687), (23, 1171149), (31, 868917), (49, 549723), (69, 390383), (93, 289639), (147, 183241), (161, 167307), (217, 124131), (257, 104811), (483, 55769), (651, 41377), (713, 37779), (771, 34937), (1127, 23901), (1519, 17733), (1799, 14973), (2139, 12593), (3381, 7967), (4557, 5911), (4991, 5397)]