791818209

素因数分解:

$3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{2411}}^1$

素因数の和:2838

約数の個数: 48

約数和(自身を含む): 1411772544

約数和(自身を除く): 619954335

約数列:

[1, 3, 7, 9, 13, 21, 39, 63, 91, 117, 273, 401, 819, 1203, 2411, 2807, 3609, 5213, 7233, 8421, 15639, 16877, 21699, 25263, 31343, 36491, 46917, 50631, 94029, 109473, 151893, 219401, 282087, 328419, 658203, 966811, 1974609, 2900433, 6767677, 8701299, 12568543, 20303031, 37705629, 60909093, 87979801, 113116887, 263939403, 791818209]

約数ペア:

[(1, 791818209), (3, 263939403), (7, 113116887), (9, 87979801), (13, 60909093), (21, 37705629), (39, 20303031), (63, 12568543), (91, 8701299), (117, 6767677), (273, 2900433), (401, 1974609), (819, 966811), (1203, 658203), (2411, 328419), (2807, 282087), (3609, 219401), (5213, 151893), (7233, 109473), (8421, 94029), (15639, 50631), (16877, 46917), (21699, 36491), (25263, 31343)]