13205646

素因数分解:

$2^1\times 3^3\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{211}}^1$

素因数の和:302

約数の個数: 64

約数和(自身を含む): 31545600

約数和(自身を除く): 18339954

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 61, 114, 122, 171, 183, 211, 342, 366, 422, 513, 549, 633, 1026, 1098, 1159, 1266, 1647, 1899, 2318, 3294, 3477, 3798, 4009, 5697, 6954, 8018, 10431, 11394, 12027, 12871, 20862, 24054, 25742, 31293, 36081, 38613, 62586, 72162, 77226, 108243, 115839, 216486, 231678, 244549, 347517, 489098, 695034, 733647, 1467294, 2200941, 4401882, 6602823, 13205646]

約数ペア:

[(1, 13205646), (2, 6602823), (3, 4401882), (6, 2200941), (9, 1467294), (18, 733647), (19, 695034), (27, 489098), (38, 347517), (54, 244549), (57, 231678), (61, 216486), (114, 115839), (122, 108243), (171, 77226), (183, 72162), (211, 62586), (342, 38613), (366, 36081), (422, 31293), (513, 25742), (549, 24054), (633, 20862), (1026, 12871), (1098, 12027), (1159, 11394), (1266, 10431), (1647, 8018), (1899, 6954), (2318, 5697), (3294, 4009), (3477, 3798)]