2168556741

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{317}}^1\times {\mathrm{991}}^1$

素因数の和:1386

約数の個数: 48

約数和(自身を含む): 3444779520

約数和(自身を除く): 1276222779

約数列:

[1, 3, 9, 13, 39, 59, 117, 177, 317, 531, 767, 951, 991, 2301, 2853, 2973, 4121, 6903, 8919, 12363, 12883, 18703, 37089, 38649, 56109, 58469, 115947, 168327, 175407, 243139, 314147, 526221, 729417, 760097, 942441, 2188251, 2280291, 2827323, 4083911, 6840873, 12251733, 18534673, 36755199, 55604019, 166812057, 240950749, 722852247, 2168556741]

約数ペア:

[(1, 2168556741), (3, 722852247), (9, 240950749), (13, 166812057), (39, 55604019), (59, 36755199), (117, 18534673), (177, 12251733), (317, 6840873), (531, 4083911), (767, 2827323), (951, 2280291), (991, 2188251), (2301, 942441), (2853, 760097), (2973, 729417), (4121, 526221), (6903, 314147), (8919, 243139), (12363, 175407), (12883, 168327), (18703, 115947), (37089, 58469), (38649, 56109)]