12120273

素因数分解:

$3^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{223}}^1$

素因数の和:307

約数の個数: 40

約数和(自身を含む): 20165376

約数和(自身を除く): 8045103

約数列:

[1, 3, 9, 11, 27, 33, 61, 81, 99, 183, 223, 297, 549, 669, 671, 891, 1647, 2007, 2013, 2453, 4941, 6021, 6039, 7359, 13603, 18063, 18117, 22077, 40809, 54351, 66231, 122427, 149633, 198693, 367281, 448899, 1101843, 1346697, 4040091, 12120273]

約数ペア:

[(1, 12120273), (3, 4040091), (9, 1346697), (11, 1101843), (27, 448899), (33, 367281), (61, 198693), (81, 149633), (99, 122427), (183, 66231), (223, 54351), (297, 40809), (549, 22077), (669, 18117), (671, 18063), (891, 13603), (1647, 7359), (2007, 6039), (2013, 6021), (2453, 4941)]